/[pcre]/code/trunk/testdata/testoutput2
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Contents of /code/trunk/testdata/testoutput2

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Revision 96 - (show annotations) (download)
Fri Mar 2 13:10:43 2007 UTC (7 years, 1 month ago) by nigel
File size: 161801 byte(s)
 r6896@hex:  nm | 2007-03-02 13:09:14 +0000
 Added EOL and keywork properties throughout

1 /(a)b|/I
2 Capturing subpattern count = 1
3 No options
4 No first char
5 No need char
6
7 /abc/I
8 Capturing subpattern count = 0
9 No options
10 First char = 'a'
11 Need char = 'c'
12 abc
13 0: abc
14 defabc
15 0: abc
16 \Aabc
17 0: abc
18 *** Failers
19 No match
20 \Adefabc
21 No match
22 ABC
23 No match
24
25 /^abc/I
26 Capturing subpattern count = 0
27 Options: anchored
28 No first char
29 No need char
30 abc
31 0: abc
32 \Aabc
33 0: abc
34 *** Failers
35 No match
36 defabc
37 No match
38 \Adefabc
39 No match
40
41 /a+bc/I
42 Capturing subpattern count = 0
43 Partial matching not supported
44 No options
45 First char = 'a'
46 Need char = 'c'
47
48 /a*bc/I
49 Capturing subpattern count = 0
50 Partial matching not supported
51 No options
52 No first char
53 Need char = 'c'
54
55 /a{3}bc/I
56 Capturing subpattern count = 0
57 Partial matching not supported
58 No options
59 First char = 'a'
60 Need char = 'c'
61
62 /(abc|a+z)/I
63 Capturing subpattern count = 1
64 Partial matching not supported
65 No options
66 First char = 'a'
67 No need char
68
69 /^abc$/I
70 Capturing subpattern count = 0
71 Options: anchored
72 No first char
73 No need char
74 abc
75 0: abc
76 *** Failers
77 No match
78 def\nabc
79 No match
80
81 /ab\hdef/X
82 Failed: unrecognized character follows \ at offset 3
83
84 /(?X)ab\hdef/X
85 Failed: unrecognized character follows \ at offset 7
86
87 /x{5,4}/
88 Failed: numbers out of order in {} quantifier at offset 5
89
90 /z{65536}/
91 Failed: number too big in {} quantifier at offset 7
92
93 /[abcd/
94 Failed: missing terminating ] for character class at offset 5
95
96 /(?X)[\B]/
97 Failed: invalid escape sequence in character class at offset 6
98
99 /[z-a]/
100 Failed: range out of order in character class at offset 3
101
102 /^*/
103 Failed: nothing to repeat at offset 1
104
105 /(abc/
106 Failed: missing ) at offset 4
107
108 /(?# abc/
109 Failed: missing ) after comment at offset 7
110
111 /(?z)abc/
112 Failed: unrecognized character after (? at offset 2
113
114 /.*b/I
115 Capturing subpattern count = 0
116 Partial matching not supported
117 No options
118 First char at start or follows newline
119 Need char = 'b'
120
121 /.*?b/I
122 Capturing subpattern count = 0
123 Partial matching not supported
124 No options
125 First char at start or follows newline
126 Need char = 'b'
127
128 /cat|dog|elephant/I
129 Capturing subpattern count = 0
130 No options
131 No first char
132 No need char
133 this sentence eventually mentions a cat
134 0: cat
135 this sentences rambles on and on for a while and then reaches elephant
136 0: elephant
137
138 /cat|dog|elephant/IS
139 Capturing subpattern count = 0
140 No options
141 No first char
142 No need char
143 Starting byte set: c d e
144 this sentence eventually mentions a cat
145 0: cat
146 this sentences rambles on and on for a while and then reaches elephant
147 0: elephant
148
149 /cat|dog|elephant/IiS
150 Capturing subpattern count = 0
151 Options: caseless
152 No first char
153 No need char
154 Starting byte set: C D E c d e
155 this sentence eventually mentions a CAT cat
156 0: CAT
157 this sentences rambles on and on for a while to elephant ElePhant
158 0: elephant
159
160 /a|[bcd]/IS
161 Capturing subpattern count = 0
162 No options
163 No first char
164 No need char
165 Starting byte set: a b c d
166
167 /(a|[^\dZ])/IS
168 Capturing subpattern count = 1
169 No options
170 No first char
171 No need char
172 Starting byte set: \x00 \x01 \x02 \x03 \x04 \x05 \x06 \x07 \x08 \x09 \x0a
173 \x0b \x0c \x0d \x0e \x0f \x10 \x11 \x12 \x13 \x14 \x15 \x16 \x17 \x18 \x19
174 \x1a \x1b \x1c \x1d \x1e \x1f \x20 ! " # $ % & ' ( ) * + , - . / : ; < = >
175 ? @ A B C D E F G H I J K L M N O P Q R S T U V W X Y [ \ ] ^ _ ` a b c d
176 e f g h i j k l m n o p q r s t u v w x y z { | } ~ \x7f \x80 \x81 \x82 \x83
177 \x84 \x85 \x86 \x87 \x88 \x89 \x8a \x8b \x8c \x8d \x8e \x8f \x90 \x91 \x92
178 \x93 \x94 \x95 \x96 \x97 \x98 \x99 \x9a \x9b \x9c \x9d \x9e \x9f \xa0 \xa1
179 \xa2 \xa3 \xa4 \xa5 \xa6 \xa7 \xa8 \xa9 \xaa \xab \xac \xad \xae \xaf \xb0
180 \xb1 \xb2 \xb3 \xb4 \xb5 \xb6 \xb7 \xb8 \xb9 \xba \xbb \xbc \xbd \xbe \xbf
181 \xc0 \xc1 \xc2 \xc3 \xc4 \xc5 \xc6 \xc7 \xc8 \xc9 \xca \xcb \xcc \xcd \xce
182 \xcf \xd0 \xd1 \xd2 \xd3 \xd4 \xd5 \xd6 \xd7 \xd8 \xd9 \xda \xdb \xdc \xdd
183 \xde \xdf \xe0 \xe1 \xe2 \xe3 \xe4 \xe5 \xe6 \xe7 \xe8 \xe9 \xea \xeb \xec
184 \xed \xee \xef \xf0 \xf1 \xf2 \xf3 \xf4 \xf5 \xf6 \xf7 \xf8 \xf9 \xfa \xfb
185 \xfc \xfd \xfe \xff
186
187 /(a|b)*[\s]/IS
188 Capturing subpattern count = 1
189 No options
190 No first char
191 No need char
192 Starting byte set: \x09 \x0a \x0c \x0d \x20 a b
193
194 /(ab\2)/
195 Failed: reference to non-existent subpattern at offset 6
196
197 /{4,5}abc/
198 Failed: nothing to repeat at offset 4
199
200 /(a)(b)(c)\2/I
201 Capturing subpattern count = 3
202 Max back reference = 2
203 No options
204 First char = 'a'
205 Need char = 'c'
206 abcb
207 0: abcb
208 1: a
209 2: b
210 3: c
211 \O0abcb
212 Matched, but too many substrings
213 \O3abcb
214 Matched, but too many substrings
215 0: abcb
216 \O6abcb
217 Matched, but too many substrings
218 0: abcb
219 1: a
220 \O9abcb
221 Matched, but too many substrings
222 0: abcb
223 1: a
224 2: b
225 \O12abcb
226 0: abcb
227 1: a
228 2: b
229 3: c
230
231 /(a)bc|(a)(b)\2/I
232 Capturing subpattern count = 3
233 Max back reference = 2
234 No options
235 First char = 'a'
236 No need char
237 abc
238 0: abc
239 1: a
240 \O0abc
241 Matched, but too many substrings
242 \O3abc
243 Matched, but too many substrings
244 0: abc
245 \O6abc
246 0: abc
247 1: a
248 aba
249 0: aba
250 1: <unset>
251 2: a
252 3: b
253 \O0aba
254 Matched, but too many substrings
255 \O3aba
256 Matched, but too many substrings
257 0: aba
258 \O6aba
259 Matched, but too many substrings
260 0: aba
261 1: <unset>
262 \O9aba
263 Matched, but too many substrings
264 0: aba
265 1: <unset>
266 2: a
267 \O12aba
268 0: aba
269 1: <unset>
270 2: a
271 3: b
272
273 /abc$/IE
274 Capturing subpattern count = 0
275 Options: dollar_endonly
276 First char = 'a'
277 Need char = 'c'
278 abc
279 0: abc
280 *** Failers
281 No match
282 abc\n
283 No match
284 abc\ndef
285 No match
286
287 /(a)(b)(c)(d)(e)\6/
288 Failed: reference to non-existent subpattern at offset 17
289
290 /the quick brown fox/I
291 Capturing subpattern count = 0
292 No options
293 First char = 't'
294 Need char = 'x'
295 the quick brown fox
296 0: the quick brown fox
297 this is a line with the quick brown fox
298 0: the quick brown fox
299
300 /the quick brown fox/IA
301 Capturing subpattern count = 0
302 Options: anchored
303 No first char
304 No need char
305 the quick brown fox
306 0: the quick brown fox
307 *** Failers
308 No match
309 this is a line with the quick brown fox
310 No match
311
312 /ab(?z)cd/
313 Failed: unrecognized character after (? at offset 4
314
315 /^abc|def/I
316 Capturing subpattern count = 0
317 No options
318 No first char
319 No need char
320 abcdef
321 0: abc
322 abcdef\B
323 0: def
324
325 /.*((abc)$|(def))/I
326 Capturing subpattern count = 3
327 Partial matching not supported
328 No options
329 First char at start or follows newline
330 No need char
331 defabc
332 0: defabc
333 1: abc
334 2: abc
335 \Zdefabc
336 0: def
337 1: def
338 2: <unset>
339 3: def
340
341 /abc/IP
342 abc
343 0: abc
344 *** Failers
345 No match: POSIX code 17: match failed
346
347 /^abc|def/IP
348 abcdef
349 0: abc
350 abcdef\B
351 0: def
352
353 /.*((abc)$|(def))/IP
354 defabc
355 0: defabc
356 1: abc
357 2: abc
358 \Zdefabc
359 0: def
360 1: def
361 3: def
362
363 /the quick brown fox/IP
364 the quick brown fox
365 0: the quick brown fox
366 *** Failers
367 No match: POSIX code 17: match failed
368 The Quick Brown Fox
369 No match: POSIX code 17: match failed
370
371 /the quick brown fox/IPi
372 the quick brown fox
373 0: the quick brown fox
374 The Quick Brown Fox
375 0: The Quick Brown Fox
376
377 /abc.def/IP
378 *** Failers
379 No match: POSIX code 17: match failed
380 abc\ndef
381 No match: POSIX code 17: match failed
382
383 /abc$/IP
384 abc
385 0: abc
386 abc\n
387 0: abc
388
389 /(abc)\2/IP
390 Failed: POSIX code 15: bad back reference at offset 7
391
392 /(abc\1)/IP
393 abc
394 No match: POSIX code 17: match failed
395
396 /)/
397 Failed: unmatched parentheses at offset 0
398
399 /a[]b/
400 Failed: missing terminating ] for character class at offset 4
401
402 /[^aeiou ]{3,}/I
403 Capturing subpattern count = 0
404 Partial matching not supported
405 No options
406 No first char
407 No need char
408 co-processors, and for
409 0: -pr
410
411 /<.*>/I
412 Capturing subpattern count = 0
413 Partial matching not supported
414 No options
415 First char = '<'
416 Need char = '>'
417 abc<def>ghi<klm>nop
418 0: <def>ghi<klm>
419
420 /<.*?>/I
421 Capturing subpattern count = 0
422 Partial matching not supported
423 No options
424 First char = '<'
425 Need char = '>'
426 abc<def>ghi<klm>nop
427 0: <def>
428
429 /<.*>/IU
430 Capturing subpattern count = 0
431 Partial matching not supported
432 Options: ungreedy
433 First char = '<'
434 Need char = '>'
435 abc<def>ghi<klm>nop
436 0: <def>
437
438 /(?U)<.*>/I
439 Capturing subpattern count = 0
440 Partial matching not supported
441 Options: ungreedy
442 First char = '<'
443 Need char = '>'
444 abc<def>ghi<klm>nop
445 0: <def>
446
447 /<.*?>/IU
448 Capturing subpattern count = 0
449 Partial matching not supported
450 Options: ungreedy
451 First char = '<'
452 Need char = '>'
453 abc<def>ghi<klm>nop
454 0: <def>ghi<klm>
455
456 /={3,}/IU
457 Capturing subpattern count = 0
458 Partial matching not supported
459 Options: ungreedy
460 First char = '='
461 Need char = '='
462 abc========def
463 0: ===
464
465 /(?U)={3,}?/I
466 Capturing subpattern count = 0
467 Partial matching not supported
468 Options: ungreedy
469 First char = '='
470 Need char = '='
471 abc========def
472 0: ========
473
474 /(?<!bar|cattle)foo/I
475 Capturing subpattern count = 0
476 No options
477 First char = 'f'
478 Need char = 'o'
479 foo
480 0: foo
481 catfoo
482 0: foo
483 *** Failers
484 No match
485 the barfoo
486 No match
487 and cattlefoo
488 No match
489
490 /(?<=a+)b/
491 Failed: lookbehind assertion is not fixed length at offset 6
492
493 /(?<=aaa|b{0,3})b/
494 Failed: lookbehind assertion is not fixed length at offset 14
495
496 /(?<!(foo)a\1)bar/
497 Failed: lookbehind assertion is not fixed length at offset 12
498
499 /(?i)abc/I
500 Capturing subpattern count = 0
501 Options: caseless
502 First char = 'a' (caseless)
503 Need char = 'c' (caseless)
504
505 /(a|(?m)a)/I
506 Capturing subpattern count = 1
507 No options
508 First char = 'a'
509 No need char
510
511 /(?i)^1234/I
512 Capturing subpattern count = 0
513 Options: anchored caseless
514 No first char
515 No need char
516
517 /(^b|(?i)^d)/I
518 Capturing subpattern count = 1
519 Options: anchored
520 No first char
521 No need char
522
523 /(?s).*/I
524 Capturing subpattern count = 0
525 Partial matching not supported
526 Options: anchored dotall
527 No first char
528 No need char
529
530 /[abcd]/IS
531 Capturing subpattern count = 0
532 No options
533 No first char
534 No need char
535 Starting byte set: a b c d
536
537 /(?i)[abcd]/IS
538 Capturing subpattern count = 0
539 Options: caseless
540 No first char
541 No need char
542 Starting byte set: A B C D a b c d
543
544 /(?m)[xy]|(b|c)/IS
545 Capturing subpattern count = 1
546 Options: multiline
547 No first char
548 No need char
549 Starting byte set: b c x y
550
551 /(^a|^b)/Im
552 Capturing subpattern count = 1
553 Options: multiline
554 First char at start or follows newline
555 No need char
556
557 /(?i)(^a|^b)/Im
558 Capturing subpattern count = 1
559 Options: caseless multiline
560 First char at start or follows newline
561 No need char
562
563 /(a)(?(1)a|b|c)/
564 Failed: conditional group contains more than two branches at offset 13
565
566 /(?(?=a)a|b|c)/
567 Failed: conditional group contains more than two branches at offset 12
568
569 /(?(1a)/
570 Failed: missing ) at offset 6
571
572 /(?(1a))/
573 Failed: reference to non-existent subpattern at offset 6
574
575 /(?(?i))/
576 Failed: assertion expected after (?( at offset 3
577
578 /(?(abc))/
579 Failed: reference to non-existent subpattern at offset 7
580
581 /(?(?<ab))/
582 Failed: syntax error in subpattern name (missing terminator) at offset 7
583
584 /((?s)blah)\s+\1/I
585 Capturing subpattern count = 1
586 Max back reference = 1
587 Partial matching not supported
588 No options
589 First char = 'b'
590 Need char = 'h'
591
592 /((?i)blah)\s+\1/I
593 Capturing subpattern count = 1
594 Max back reference = 1
595 Partial matching not supported
596 No options
597 First char = 'b' (caseless)
598 Need char = 'h' (caseless)
599
600 /((?i)b)/IDS
601 ------------------------------------------------------------------
602 0 17 Bra 0
603 3 9 Bra 1
604 8 01 Opt
605 10 NC b
606 12 9 Ket
607 15 00 Opt
608 17 17 Ket
609 20 End
610 ------------------------------------------------------------------
611 Capturing subpattern count = 1
612 No options
613 First char = 'b' (caseless)
614 No need char
615 Study returned NULL
616
617 /(a*b|(?i:c*(?-i)d))/IS
618 Capturing subpattern count = 1
619 Partial matching not supported
620 No options
621 No first char
622 No need char
623 Starting byte set: C a b c d
624
625 /a$/I
626 Capturing subpattern count = 0
627 No options
628 First char = 'a'
629 No need char
630 a
631 0: a
632 a\n
633 0: a
634 *** Failers
635 No match
636 \Za
637 No match
638 \Za\n
639 No match
640
641 /a$/Im
642 Capturing subpattern count = 0
643 Options: multiline
644 First char = 'a'
645 No need char
646 a
647 0: a
648 a\n
649 0: a
650 \Za\n
651 0: a
652 *** Failers
653 No match
654 \Za
655 No match
656
657 /\Aabc/Im
658 Capturing subpattern count = 0
659 Options: anchored multiline
660 No first char
661 No need char
662
663 /^abc/Im
664 Capturing subpattern count = 0
665 Options: multiline
666 First char at start or follows newline
667 Need char = 'c'
668
669 /^((a+)(?U)([ab]+)(?-U)([bc]+)(\w*))/I
670 Capturing subpattern count = 5
671 Partial matching not supported
672 Options: anchored
673 No first char
674 No need char
675 aaaaabbbbbcccccdef
676 0: aaaaabbbbbcccccdef
677 1: aaaaabbbbbcccccdef
678 2: aaaaa
679 3: b
680 4: bbbbccccc
681 5: def
682
683 /(?<=foo)[ab]/IS
684 Capturing subpattern count = 0
685 No options
686 No first char
687 No need char
688 Starting byte set: a b
689
690 /(?<!foo)(alpha|omega)/IS
691 Capturing subpattern count = 1
692 No options
693 No first char
694 Need char = 'a'
695 Starting byte set: a o
696
697 /(?!alphabet)[ab]/IS
698 Capturing subpattern count = 0
699 No options
700 No first char
701 No need char
702 Starting byte set: a b
703
704 /(?<=foo\n)^bar/Im
705 Capturing subpattern count = 0
706 Options: multiline
707 No first char
708 Need char = 'r'
709 foo\nbarbar
710 0: bar
711 ***Failers
712 No match
713 rhubarb
714 No match
715 barbell
716 No match
717 abc\nbarton
718 No match
719
720 /^(?<=foo\n)bar/Im
721 Capturing subpattern count = 0
722 Options: multiline
723 First char at start or follows newline
724 Need char = 'r'
725 foo\nbarbar
726 0: bar
727 ***Failers
728 No match
729 rhubarb
730 No match
731 barbell
732 No match
733 abc\nbarton
734 No match
735
736 /(?>^abc)/Im
737 Capturing subpattern count = 0
738 Options: multiline
739 First char at start or follows newline
740 Need char = 'c'
741 abc
742 0: abc
743 def\nabc
744 0: abc
745 *** Failers
746 No match
747 defabc
748 No match
749
750 /(?<=ab(c+)d)ef/
751 Failed: lookbehind assertion is not fixed length at offset 11
752
753 /(?<=ab(?<=c+)d)ef/
754 Failed: lookbehind assertion is not fixed length at offset 12
755
756 /(?<=ab(c|de)f)g/
757 Failed: lookbehind assertion is not fixed length at offset 13
758
759 /The next three are in testinput2 because they have variable length branches/
760
761 /(?<=bullock|donkey)-cart/I
762 Capturing subpattern count = 0
763 No options
764 First char = '-'
765 Need char = 't'
766 the bullock-cart
767 0: -cart
768 a donkey-cart race
769 0: -cart
770 *** Failers
771 No match
772 cart
773 No match
774 horse-and-cart
775 No match
776
777 /(?<=ab(?i)x|y|z)/I
778 Capturing subpattern count = 0
779 No options
780 No first char
781 No need char
782
783 /(?>.*)(?<=(abcd)|(xyz))/I
784 Capturing subpattern count = 2
785 Partial matching not supported
786 No options
787 First char at start or follows newline
788 No need char
789 alphabetabcd
790 0: alphabetabcd
791 1: abcd
792 endingxyz
793 0: endingxyz
794 1: <unset>
795 2: xyz
796
797 /(?<=ab(?i)x(?-i)y|(?i)z|b)ZZ/I
798 Capturing subpattern count = 0
799 No options
800 First char = 'Z'
801 Need char = 'Z'
802 abxyZZ
803 0: ZZ
804 abXyZZ
805 0: ZZ
806 ZZZ
807 0: ZZ
808 zZZ
809 0: ZZ
810 bZZ
811 0: ZZ
812 BZZ
813 0: ZZ
814 *** Failers
815 No match
816 ZZ
817 No match
818 abXYZZ
819 No match
820 zzz
821 No match
822 bzz
823 No match
824
825 /(?<!(foo)a)bar/I
826 Capturing subpattern count = 1
827 No options
828 First char = 'b'
829 Need char = 'r'
830 bar
831 0: bar
832 foobbar
833 0: bar
834 *** Failers
835 No match
836 fooabar
837 No match
838
839 /This one is here because Perl 5.005_02 doesn't fail it/I
840 Capturing subpattern count = 0
841 No options
842 First char = 'T'
843 Need char = 't'
844
845 /^(a)?(?(1)a|b)+$/I
846 Capturing subpattern count = 1
847 Options: anchored
848 No first char
849 No need char
850 *** Failers
851 No match
852 a
853 No match
854
855 /This one is here because I think Perl 5.005_02 gets the setting of $1 wrong/I
856 Capturing subpattern count = 0
857 No options
858 First char = 'T'
859 Need char = 'g'
860
861 /^(a\1?){4}$/I
862 Capturing subpattern count = 1
863 Max back reference = 1
864 Options: anchored
865 No first char
866 No need char
867 aaaaaa
868 0: aaaaaa
869 1: aa
870
871 /These are syntax tests from Perl 5.005/I
872 Capturing subpattern count = 0
873 No options
874 First char = 'T'
875 Need char = '5'
876
877 /a[b-a]/
878 Failed: range out of order in character class at offset 4
879
880 /a[]b/
881 Failed: missing terminating ] for character class at offset 4
882
883 /a[/
884 Failed: missing terminating ] for character class at offset 2
885
886 /*a/
887 Failed: nothing to repeat at offset 0
888
889 /(*)b/
890 Failed: nothing to repeat at offset 1
891
892 /abc)/
893 Failed: unmatched parentheses at offset 3
894
895 /(abc/
896 Failed: missing ) at offset 4
897
898 /a**/
899 Failed: nothing to repeat at offset 2
900
901 /)(/
902 Failed: unmatched parentheses at offset 0
903
904 /\1/
905 Failed: reference to non-existent subpattern at offset 2
906
907 /\2/
908 Failed: reference to non-existent subpattern at offset 2
909
910 /(a)|\2/
911 Failed: reference to non-existent subpattern at offset 6
912
913 /a[b-a]/Ii
914 Failed: range out of order in character class at offset 4
915
916 /a[]b/Ii
917 Failed: missing terminating ] for character class at offset 4
918
919 /a[/Ii
920 Failed: missing terminating ] for character class at offset 2
921
922 /*a/Ii
923 Failed: nothing to repeat at offset 0
924
925 /(*)b/Ii
926 Failed: nothing to repeat at offset 1
927
928 /abc)/Ii
929 Failed: unmatched parentheses at offset 3
930
931 /(abc/Ii
932 Failed: missing ) at offset 4
933
934 /a**/Ii
935 Failed: nothing to repeat at offset 2
936
937 /)(/Ii
938 Failed: unmatched parentheses at offset 0
939
940 /:(?:/
941 Failed: missing ) at offset 4
942
943 /(?<%)b/
944 Failed: unrecognized character after (?< at offset 3
945
946 /a(?{)b/
947 Failed: unrecognized character after (? at offset 3
948
949 /a(?{{})b/
950 Failed: unrecognized character after (? at offset 3
951
952 /a(?{}})b/
953 Failed: unrecognized character after (? at offset 3
954
955 /a(?{"{"})b/
956 Failed: unrecognized character after (? at offset 3
957
958 /a(?{"{"}})b/
959 Failed: unrecognized character after (? at offset 3
960
961 /(?(1?)a|b)/
962 Failed: malformed number or name after (?( at offset 4
963
964 /(?(1)a|b|c)/
965 Failed: conditional group contains more than two branches at offset 10
966
967 /[a[:xyz:/
968 Failed: missing terminating ] for character class at offset 8
969
970 /(?<=x+)y/
971 Failed: lookbehind assertion is not fixed length at offset 6
972
973 /a{37,17}/
974 Failed: numbers out of order in {} quantifier at offset 7
975
976 /abc/\
977 Failed: \ at end of pattern at offset 4
978
979 /abc/\P
980 Failed: POSIX code 9: bad escape sequence at offset 4
981
982 /abc/\i
983 Failed: \ at end of pattern at offset 4
984
985 /(a)bc(d)/I
986 Capturing subpattern count = 2
987 No options
988 First char = 'a'
989 Need char = 'd'
990 abcd
991 0: abcd
992 1: a
993 2: d
994 abcd\C2
995 0: abcd
996 1: a
997 2: d
998 2C d (1)
999 abcd\C5
1000 0: abcd
1001 1: a
1002 2: d
1003 copy substring 5 failed -7
1004
1005 /(.{20})/I
1006 Capturing subpattern count = 1
1007 Partial matching not supported
1008 No options
1009 No first char
1010 No need char
1011 abcdefghijklmnopqrstuvwxyz
1012 0: abcdefghijklmnopqrst
1013 1: abcdefghijklmnopqrst
1014 abcdefghijklmnopqrstuvwxyz\C1
1015 0: abcdefghijklmnopqrst
1016 1: abcdefghijklmnopqrst
1017 1C abcdefghijklmnopqrst (20)
1018 abcdefghijklmnopqrstuvwxyz\G1
1019 0: abcdefghijklmnopqrst
1020 1: abcdefghijklmnopqrst
1021 1G abcdefghijklmnopqrst (20)
1022
1023 /(.{15})/I
1024 Capturing subpattern count = 1
1025 Partial matching not supported
1026 No options
1027 No first char
1028 No need char
1029 abcdefghijklmnopqrstuvwxyz
1030 0: abcdefghijklmno
1031 1: abcdefghijklmno
1032 abcdefghijklmnopqrstuvwxyz\C1\G1
1033 0: abcdefghijklmno
1034 1: abcdefghijklmno
1035 1C abcdefghijklmno (15)
1036 1G abcdefghijklmno (15)
1037
1038 /(.{16})/I
1039 Capturing subpattern count = 1
1040 Partial matching not supported
1041 No options
1042 No first char
1043 No need char
1044 abcdefghijklmnopqrstuvwxyz
1045 0: abcdefghijklmnop
1046 1: abcdefghijklmnop
1047 abcdefghijklmnopqrstuvwxyz\C1\G1\L
1048 0: abcdefghijklmnop
1049 1: abcdefghijklmnop
1050 1C abcdefghijklmnop (16)
1051 1G abcdefghijklmnop (16)
1052 0L abcdefghijklmnop
1053 1L abcdefghijklmnop
1054
1055 /^(a|(bc))de(f)/I
1056 Capturing subpattern count = 3
1057 Options: anchored
1058 No first char
1059 No need char
1060 adef\G1\G2\G3\G4\L
1061 0: adef
1062 1: a
1063 2: <unset>
1064 3: f
1065 1G a (1)
1066 2G (0)
1067 3G f (1)
1068 get substring 4 failed -7
1069 0L adef
1070 1L a
1071 2L
1072 3L f
1073 bcdef\G1\G2\G3\G4\L
1074 0: bcdef
1075 1: bc
1076 2: bc
1077 3: f
1078 1G bc (2)
1079 2G bc (2)
1080 3G f (1)
1081 get substring 4 failed -7
1082 0L bcdef
1083 1L bc
1084 2L bc
1085 3L f
1086 adefghijk\C0
1087 0: adef
1088 1: a
1089 2: <unset>
1090 3: f
1091 0C adef (4)
1092
1093 /^abc\00def/I
1094 Capturing subpattern count = 0
1095 Options: anchored
1096 No first char
1097 No need char
1098 abc\00def\L\C0
1099 0: abc\x00def
1100 0C abc (7)
1101 0L abc
1102
1103 /word ((?:[a-zA-Z0-9]+ )((?:[a-zA-Z0-9]+ )((?:[a-zA-Z0-9]+ )((?:[a-zA-Z0-9]+
1104 )((?:[a-zA-Z0-9]+ )((?:[a-zA-Z0-9]+ )((?:[a-zA-Z0-9]+ )((?:[a-zA-Z0-9]+
1105 )?)?)?)?)?)?)?)?)?otherword/IM
1106 Memory allocation (code space): 448
1107 Capturing subpattern count = 8
1108 Partial matching not supported
1109 No options
1110 First char = 'w'
1111 Need char = 'd'
1112
1113 /.*X/ID
1114 ------------------------------------------------------------------
1115 0 7 Bra 0
1116 3 Any*
1117 5 X
1118 7 7 Ket
1119 10 End
1120 ------------------------------------------------------------------
1121 Capturing subpattern count = 0
1122 Partial matching not supported
1123 No options
1124 First char at start or follows newline
1125 Need char = 'X'
1126
1127 /.*X/IDs
1128 ------------------------------------------------------------------
1129 0 7 Bra 0
1130 3 Any*
1131 5 X
1132 7 7 Ket
1133 10 End
1134 ------------------------------------------------------------------
1135 Capturing subpattern count = 0
1136 Partial matching not supported
1137 Options: anchored dotall
1138 No first char
1139 Need char = 'X'
1140
1141 /(.*X|^B)/ID
1142 ------------------------------------------------------------------
1143 0 21 Bra 0
1144 3 9 Bra 1
1145 8 Any*
1146 10 X
1147 12 6 Alt
1148 15 ^
1149 16 B
1150 18 15 Ket
1151 21 21 Ket
1152 24 End
1153 ------------------------------------------------------------------
1154 Capturing subpattern count = 1
1155 Partial matching not supported
1156 No options
1157 First char at start or follows newline
1158 No need char
1159
1160 /(.*X|^B)/IDs
1161 ------------------------------------------------------------------
1162 0 21 Bra 0
1163 3 9 Bra 1
1164 8 Any*
1165 10 X
1166 12 6 Alt
1167 15 ^
1168 16 B
1169 18 15 Ket
1170 21 21 Ket
1171 24 End
1172 ------------------------------------------------------------------
1173 Capturing subpattern count = 1
1174 Partial matching not supported
1175 Options: anchored dotall
1176 No first char
1177 No need char
1178
1179 /(?s)(.*X|^B)/ID
1180 ------------------------------------------------------------------
1181 0 21 Bra 0
1182 3 9 Bra 1
1183 8 Any*
1184 10 X
1185 12 6 Alt
1186 15 ^
1187 16 B
1188 18 15 Ket
1189 21 21 Ket
1190 24 End
1191 ------------------------------------------------------------------
1192 Capturing subpattern count = 1
1193 Partial matching not supported
1194 Options: anchored dotall
1195 No first char
1196 No need char
1197
1198 /(?s:.*X|^B)/ID
1199 ------------------------------------------------------------------
1200 0 25 Bra 0
1201 3 9 Bra 0
1202 6 04 Opt
1203 8 Any*
1204 10 X
1205 12 8 Alt
1206 15 04 Opt
1207 17 ^
1208 18 B
1209 20 17 Ket
1210 23 00 Opt
1211 25 25 Ket
1212 28 End
1213 ------------------------------------------------------------------
1214 Capturing subpattern count = 0
1215 Partial matching not supported
1216 No options
1217 First char at start or follows newline
1218 No need char
1219
1220 /\Biss\B/I+
1221 Capturing subpattern count = 0
1222 No options
1223 First char = 'i'
1224 Need char = 's'
1225 Mississippi
1226 0: iss
1227 0+ issippi
1228
1229 /\Biss\B/I+P
1230 Mississippi
1231 0: iss
1232 0+ issippi
1233
1234 /iss/IG+
1235 Capturing subpattern count = 0
1236 No options
1237 First char = 'i'
1238 Need char = 's'
1239 Mississippi
1240 0: iss
1241 0+ issippi
1242 0: iss
1243 0+ ippi
1244
1245 /\Biss\B/IG+
1246 Capturing subpattern count = 0
1247 No options
1248 First char = 'i'
1249 Need char = 's'
1250 Mississippi
1251 0: iss
1252 0+ issippi
1253
1254 /\Biss\B/Ig+
1255 Capturing subpattern count = 0
1256 No options
1257 First char = 'i'
1258 Need char = 's'
1259 Mississippi
1260 0: iss
1261 0+ issippi
1262 0: iss
1263 0+ ippi
1264 *** Failers
1265 No match
1266 Mississippi\A
1267 No match
1268
1269 /(?<=[Ms])iss/Ig+
1270 Capturing subpattern count = 0
1271 No options
1272 First char = 'i'
1273 Need char = 's'
1274 Mississippi
1275 0: iss
1276 0+ issippi
1277 0: iss
1278 0+ ippi
1279
1280 /(?<=[Ms])iss/IG+
1281 Capturing subpattern count = 0
1282 No options
1283 First char = 'i'
1284 Need char = 's'
1285 Mississippi
1286 0: iss
1287 0+ issippi
1288
1289 /^iss/Ig+
1290 Capturing subpattern count = 0
1291 Options: anchored
1292 No first char
1293 No need char
1294 ississippi
1295 0: iss
1296 0+ issippi
1297
1298 /.*iss/Ig+
1299 Capturing subpattern count = 0
1300 Partial matching not supported
1301 No options
1302 First char at start or follows newline
1303 Need char = 's'
1304 abciss\nxyzisspqr
1305 0: abciss
1306 0+ \x0axyzisspqr
1307 0: xyziss
1308 0+ pqr
1309
1310 /.i./I+g
1311 Capturing subpattern count = 0
1312 No options
1313 No first char
1314 Need char = 'i'
1315 Mississippi
1316 0: Mis
1317 0+ sissippi
1318 0: sis
1319 0+ sippi
1320 0: sip
1321 0+ pi
1322 Mississippi\A
1323 0: Mis
1324 0+ sissippi
1325 0: sis
1326 0+ sippi
1327 0: sip
1328 0+ pi
1329 Missouri river
1330 0: Mis
1331 0+ souri river
1332 0: ri
1333 0+ river
1334 0: riv
1335 0+ er
1336 Missouri river\A
1337 0: Mis
1338 0+ souri river
1339
1340 /^.is/I+g
1341 Capturing subpattern count = 0
1342 Options: anchored
1343 No first char
1344 No need char
1345 Mississippi
1346 0: Mis
1347 0+ sissippi
1348
1349 /^ab\n/Ig+
1350 Capturing subpattern count = 0
1351 Options: anchored
1352 No first char
1353 No need char
1354 ab\nab\ncd
1355 0: ab\x0a
1356 0+ ab\x0acd
1357
1358 /^ab\n/Img+
1359 Capturing subpattern count = 0
1360 Options: multiline
1361 First char at start or follows newline
1362 Need char = 10
1363 ab\nab\ncd
1364 0: ab\x0a
1365 0+ ab\x0acd
1366 0: ab\x0a
1367 0+ cd
1368
1369 /abc/I
1370 Capturing subpattern count = 0
1371 No options
1372 First char = 'a'
1373 Need char = 'c'
1374
1375 /abc|bac/I
1376 Capturing subpattern count = 0
1377 No options
1378 No first char
1379 Need char = 'c'
1380
1381 /(abc|bac)/I
1382 Capturing subpattern count = 1
1383 No options
1384 No first char
1385 Need char = 'c'
1386
1387 /(abc|(c|dc))/I
1388 Capturing subpattern count = 2
1389 No options
1390 No first char
1391 Need char = 'c'
1392
1393 /(abc|(d|de)c)/I
1394 Capturing subpattern count = 2
1395 No options
1396 No first char
1397 Need char = 'c'
1398
1399 /a*/I
1400 Capturing subpattern count = 0
1401 Partial matching not supported
1402 No options
1403 No first char
1404 No need char
1405
1406 /a+/I
1407 Capturing subpattern count = 0
1408 Partial matching not supported
1409 No options
1410 First char = 'a'
1411 No need char
1412
1413 /(baa|a+)/I
1414 Capturing subpattern count = 1
1415 Partial matching not supported
1416 No options
1417 No first char
1418 Need char = 'a'
1419
1420 /a{0,3}/I
1421 Capturing subpattern count = 0
1422 Partial matching not supported
1423 No options
1424 No first char
1425 No need char
1426
1427 /baa{3,}/I
1428 Capturing subpattern count = 0
1429 Partial matching not supported
1430 No options
1431 First char = 'b'
1432 Need char = 'a'
1433
1434 /"([^\\"]+|\\.)*"/I
1435 Capturing subpattern count = 1
1436 Partial matching not supported
1437 No options
1438 First char = '"'
1439 Need char = '"'
1440
1441 /(abc|ab[cd])/I
1442 Capturing subpattern count = 1
1443 No options
1444 First char = 'a'
1445 No need char
1446
1447 /(a|.)/I
1448 Capturing subpattern count = 1
1449 No options
1450 No first char
1451 No need char
1452
1453 /a|ba|\w/I
1454 Capturing subpattern count = 0
1455 No options
1456 No first char
1457 No need char
1458
1459 /abc(?=pqr)/I
1460 Capturing subpattern count = 0
1461 No options
1462 First char = 'a'
1463 Need char = 'r'
1464
1465 /...(?<=abc)/I
1466 Capturing subpattern count = 0
1467 No options
1468 No first char
1469 No need char
1470
1471 /abc(?!pqr)/I
1472 Capturing subpattern count = 0
1473 No options
1474 First char = 'a'
1475 Need char = 'c'
1476
1477 /ab./I
1478 Capturing subpattern count = 0
1479 No options
1480 First char = 'a'
1481 Need char = 'b'
1482
1483 /ab[xyz]/I
1484 Capturing subpattern count = 0
1485 No options
1486 First char = 'a'
1487 Need char = 'b'
1488
1489 /abc*/I
1490 Capturing subpattern count = 0
1491 Partial matching not supported
1492 No options
1493 First char = 'a'
1494 Need char = 'b'
1495
1496 /ab.c*/I
1497 Capturing subpattern count = 0
1498 Partial matching not supported
1499 No options
1500 First char = 'a'
1501 Need char = 'b'
1502
1503 /a.c*/I
1504 Capturing subpattern count = 0
1505 Partial matching not supported
1506 No options
1507 First char = 'a'
1508 No need char
1509
1510 /.c*/I
1511 Capturing subpattern count = 0
1512 Partial matching not supported
1513 No options
1514 No first char
1515 No need char
1516
1517 /ac*/I
1518 Capturing subpattern count = 0
1519 Partial matching not supported
1520 No options
1521 First char = 'a'
1522 No need char
1523
1524 /(a.c*|b.c*)/I
1525 Capturing subpattern count = 1
1526 Partial matching not supported
1527 No options
1528 No first char
1529 No need char
1530
1531 /a.c*|aba/I
1532 Capturing subpattern count = 0
1533 Partial matching not supported
1534 No options
1535 First char = 'a'
1536 No need char
1537
1538 /.+a/I
1539 Capturing subpattern count = 0
1540 Partial matching not supported
1541 No options
1542 No first char
1543 Need char = 'a'
1544
1545 /(?=abcda)a.*/I
1546 Capturing subpattern count = 0
1547 Partial matching not supported
1548 No options
1549 First char = 'a'
1550 Need char = 'a'
1551
1552 /(?=a)a.*/I
1553 Capturing subpattern count = 0
1554 Partial matching not supported
1555 No options
1556 First char = 'a'
1557 No need char
1558
1559 /a(b)*/I
1560 Capturing subpattern count = 1
1561 No options
1562 First char = 'a'
1563 No need char
1564
1565 /a\d*/I
1566 Capturing subpattern count = 0
1567 Partial matching not supported
1568 No options
1569 First char = 'a'
1570 No need char
1571
1572 /ab\d*/I
1573 Capturing subpattern count = 0
1574 Partial matching not supported
1575 No options
1576 First char = 'a'
1577 Need char = 'b'
1578
1579 /a(\d)*/I
1580 Capturing subpattern count = 1
1581 No options
1582 First char = 'a'
1583 No need char
1584
1585 /abcde{0,0}/I
1586 Capturing subpattern count = 0
1587 No options
1588 First char = 'a'
1589 Need char = 'd'
1590
1591 /ab\d+/I
1592 Capturing subpattern count = 0
1593 Partial matching not supported
1594 No options
1595 First char = 'a'
1596 Need char = 'b'
1597
1598 /a(?(1)b)/I
1599 Capturing subpattern count = 0
1600 No options
1601 First char = 'a'
1602 No need char
1603
1604 /a(?(1)bag|big)/I
1605 Capturing subpattern count = 0
1606 No options
1607 First char = 'a'
1608 Need char = 'g'
1609
1610 /a(?(1)bag|big)*/I
1611 Capturing subpattern count = 0
1612 No options
1613 First char = 'a'
1614 No need char
1615
1616 /a(?(1)bag|big)+/I
1617 Capturing subpattern count = 0
1618 No options
1619 First char = 'a'
1620 Need char = 'g'
1621
1622 /a(?(1)b..|b..)/I
1623 Capturing subpattern count = 0
1624 No options
1625 First char = 'a'
1626 Need char = 'b'
1627
1628 /ab\d{0}e/I
1629 Capturing subpattern count = 0
1630 No options
1631 First char = 'a'
1632 Need char = 'e'
1633
1634 /a?b?/I
1635 Capturing subpattern count = 0
1636 No options
1637 No first char
1638 No need char
1639 a
1640 0: a
1641 b
1642 0: b
1643 ab
1644 0: ab
1645 \
1646 0:
1647 *** Failers
1648 0:
1649 \N
1650 No match
1651
1652 /|-/I
1653 Capturing subpattern count = 0
1654 No options
1655 No first char
1656 No need char
1657 abcd
1658 0:
1659 -abc
1660 0:
1661 \Nab-c
1662 0: -
1663 *** Failers
1664 0:
1665 \Nabc
1666 No match
1667
1668 /a*(b+)(z)(z)/IP
1669 aaaabbbbzzzz
1670 0: aaaabbbbzz
1671 1: bbbb
1672 2: z
1673 3: z
1674 aaaabbbbzzzz\O0
1675 aaaabbbbzzzz\O1
1676 0: aaaabbbbzz
1677 aaaabbbbzzzz\O2
1678 0: aaaabbbbzz
1679 1: bbbb
1680 aaaabbbbzzzz\O3
1681 0: aaaabbbbzz
1682 1: bbbb
1683 2: z
1684 aaaabbbbzzzz\O4
1685 0: aaaabbbbzz
1686 1: bbbb
1687 2: z
1688 3: z
1689 aaaabbbbzzzz\O5
1690 0: aaaabbbbzz
1691 1: bbbb
1692 2: z
1693 3: z
1694
1695 /^.?abcd/IS
1696 Capturing subpattern count = 0
1697 Options: anchored
1698 No first char
1699 Need char = 'd'
1700 Study returned NULL
1701
1702 /\( # ( at start
1703 (?: # Non-capturing bracket
1704 (?>[^()]+) # Either a sequence of non-brackets (no backtracking)
1705 | # Or
1706 (?R) # Recurse - i.e. nested bracketed string
1707 )* # Zero or more contents
1708 \) # Closing )
1709 /Ix
1710 Capturing subpattern count = 0
1711 Partial matching not supported
1712 Options: extended
1713 First char = '('
1714 Need char = ')'
1715 (abcd)
1716 0: (abcd)
1717 (abcd)xyz
1718 0: (abcd)
1719 xyz(abcd)
1720 0: (abcd)
1721 (ab(xy)cd)pqr
1722 0: (ab(xy)cd)
1723 (ab(xycd)pqr
1724 0: (xycd)
1725 () abc ()
1726 0: ()
1727 12(abcde(fsh)xyz(foo(bar))lmno)89
1728 0: (abcde(fsh)xyz(foo(bar))lmno)
1729 *** Failers
1730 No match
1731 abcd
1732 No match
1733 abcd)
1734 No match
1735 (abcd
1736 No match
1737
1738 /\( ( (?>[^()]+) | (?R) )* \) /Ixg
1739 Capturing subpattern count = 1
1740 Partial matching not supported
1741 Options: extended
1742 First char = '('
1743 Need char = ')'
1744 (ab(xy)cd)pqr
1745 0: (ab(xy)cd)
1746 1: cd
1747 1(abcd)(x(y)z)pqr
1748 0: (abcd)
1749 1: abcd
1750 0: (x(y)z)
1751 1: z
1752
1753 /\( (?: (?>[^()]+) | (?R) ) \) /Ix
1754 Capturing subpattern count = 0
1755 Partial matching not supported
1756 Options: extended
1757 First char = '('
1758 Need char = ')'
1759 (abcd)
1760 0: (abcd)
1761 (ab(xy)cd)
1762 0: (xy)
1763 (a(b(c)d)e)
1764 0: (c)
1765 ((ab))
1766 0: ((ab))
1767 *** Failers
1768 No match
1769 ()
1770 No match
1771
1772 /\( (?: (?>[^()]+) | (?R) )? \) /Ix
1773 Capturing subpattern count = 0
1774 Partial matching not supported
1775 Options: extended
1776 First char = '('
1777 Need char = ')'
1778 ()
1779 0: ()
1780 12(abcde(fsh)xyz(foo(bar))lmno)89
1781 0: (fsh)
1782
1783 /\( ( (?>[^()]+) | (?R) )* \) /Ix
1784 Capturing subpattern count = 1
1785 Partial matching not supported
1786 Options: extended
1787 First char = '('
1788 Need char = ')'
1789 (ab(xy)cd)
1790 0: (ab(xy)cd)
1791 1: cd
1792
1793 /\( ( ( (?>[^()]+) | (?R) )* ) \) /Ix
1794 Capturing subpattern count = 2
1795 Partial matching not supported
1796 Options: extended
1797 First char = '('
1798 Need char = ')'
1799 (ab(xy)cd)
1800 0: (ab(xy)cd)
1801 1: ab(xy)cd
1802 2: cd
1803
1804 /\( (123)? ( ( (?>[^()]+) | (?R) )* ) \) /Ix
1805 Capturing subpattern count = 3
1806 Partial matching not supported
1807 Options: extended
1808 First char = '('
1809 Need char = ')'
1810 (ab(xy)cd)
1811 0: (ab(xy)cd)
1812 1: <unset>
1813 2: ab(xy)cd
1814 3: cd
1815 (123ab(xy)cd)
1816 0: (123ab(xy)cd)
1817 1: 123
1818 2: ab(xy)cd
1819 3: cd
1820
1821 /\( ( (123)? ( (?>[^()]+) | (?R) )* ) \) /Ix
1822 Capturing subpattern count = 3
1823 Partial matching not supported
1824 Options: extended
1825 First char = '('
1826 Need char = ')'
1827 (ab(xy)cd)
1828 0: (ab(xy)cd)
1829 1: ab(xy)cd
1830 2: <unset>
1831 3: cd
1832 (123ab(xy)cd)
1833 0: (123ab(xy)cd)
1834 1: 123ab(xy)cd
1835 2: 123
1836 3: cd
1837
1838 /\( (((((((((( ( (?>[^()]+) | (?R) )* )))))))))) \) /Ix
1839 Capturing subpattern count = 11
1840 Partial matching not supported
1841 Options: extended
1842 First char = '('
1843 Need char = ')'
1844 (ab(xy)cd)
1845 0: (ab(xy)cd)
1846 1: ab(xy)cd
1847 2: ab(xy)cd
1848 3: ab(xy)cd
1849 4: ab(xy)cd
1850 5: ab(xy)cd
1851 6: ab(xy)cd
1852 7: ab(xy)cd
1853 8: ab(xy)cd
1854 9: ab(xy)cd
1855 10: ab(xy)cd
1856 11: cd
1857
1858 /\( ( ( (?>[^()<>]+) | ((?>[^()]+)) | (?R) )* ) \) /Ix
1859 Capturing subpattern count = 3
1860 Partial matching not supported
1861 Options: extended
1862 First char = '('
1863 Need char = ')'
1864 (abcd(xyz<p>qrs)123)
1865 0: (abcd(xyz<p>qrs)123)
1866 1: abcd(xyz<p>qrs)123
1867 2: 123
1868 3: <unset>
1869
1870 /\( ( ( (?>[^()]+) | ((?R)) )* ) \) /Ix
1871 Capturing subpattern count = 3
1872 Partial matching not supported
1873 Options: extended
1874 First char = '('
1875 Need char = ')'
1876 (ab(cd)ef)
1877 0: (ab(cd)ef)
1878 1: ab(cd)ef
1879 2: ef
1880 3: (cd)
1881 (ab(cd(ef)gh)ij)
1882 0: (ab(cd(ef)gh)ij)
1883 1: ab(cd(ef)gh)ij
1884 2: ij
1885 3: (cd(ef)gh)
1886
1887 /^[[:alnum:]]/D
1888 ------------------------------------------------------------------
1889 0 37 Bra 0
1890 3 ^
1891 4 [0-9A-Za-z]
1892 37 37 Ket
1893 40 End
1894 ------------------------------------------------------------------
1895 Capturing subpattern count = 0
1896 Options: anchored
1897 No first char
1898 No need char
1899
1900 /^[[:^alnum:]]/D
1901 ------------------------------------------------------------------
1902 0 37 Bra 0
1903 3 ^
1904 4 [\x00-/:-@[-`{-\xff]
1905 37 37 Ket
1906 40 End
1907 ------------------------------------------------------------------
1908 Capturing subpattern count = 0
1909 Options: anchored
1910 No first char
1911 No need char
1912
1913 /^[[:alpha:]]/D
1914 ------------------------------------------------------------------
1915 0 37 Bra 0
1916 3 ^
1917 4 [A-Za-z]
1918 37 37 Ket
1919 40 End
1920 ------------------------------------------------------------------
1921 Capturing subpattern count = 0
1922 Options: anchored
1923 No first char
1924 No need char
1925
1926 /^[[:^alpha:]]/D
1927 ------------------------------------------------------------------
1928 0 37 Bra 0
1929 3 ^
1930 4 [\x00-@[-`{-\xff]
1931 37 37 Ket
1932 40 End
1933 ------------------------------------------------------------------
1934 Capturing subpattern count = 0
1935 Options: anchored
1936 No first char
1937 No need char
1938
1939 /[_[:alpha:]]/IS
1940 Capturing subpattern count = 0
1941 No options
1942 No first char
1943 No need char
1944 Starting byte set: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
1945 _ a b c d e f g h i j k l m n o p q r s t u v w x y z
1946
1947 /^[[:ascii:]]/D
1948 ------------------------------------------------------------------
1949 0 37 Bra 0
1950 3 ^
1951 4 [\x00-\x7f]
1952 37 37 Ket
1953 40 End
1954 ------------------------------------------------------------------
1955 Capturing subpattern count = 0
1956 Options: anchored
1957 No first char
1958 No need char
1959
1960 /^[[:^ascii:]]/D
1961 ------------------------------------------------------------------
1962 0 37 Bra 0
1963 3 ^
1964 4 [\x80-\xff]
1965 37 37 Ket
1966 40 End
1967 ------------------------------------------------------------------
1968 Capturing subpattern count = 0
1969 Options: anchored
1970 No first char
1971 No need char
1972
1973 /^[[:blank:]]/D
1974 ------------------------------------------------------------------
1975 0 37 Bra 0
1976 3 ^
1977 4 [\x09 ]
1978 37 37 Ket
1979 40 End
1980 ------------------------------------------------------------------
1981 Capturing subpattern count = 0
1982 Options: anchored
1983 No first char
1984 No need char
1985
1986 /^[[:^blank:]]/D
1987 ------------------------------------------------------------------
1988 0 37 Bra 0
1989 3 ^
1990 4 [\x00-\x08\x0a-\x1f!-\xff]
1991 37 37 Ket
1992 40 End
1993 ------------------------------------------------------------------
1994 Capturing subpattern count = 0
1995 Options: anchored
1996 No first char
1997 No need char
1998
1999 /[\n\x0b\x0c\x0d[:blank:]]/IS
2000 Capturing subpattern count = 0
2001 No options
2002 No first char
2003 No need char
2004 Starting byte set: \x09 \x0a \x0b \x0c \x0d \x20
2005
2006 /^[[:cntrl:]]/D
2007 ------------------------------------------------------------------
2008 0 37 Bra 0
2009 3 ^
2010 4 [\x00-\x1f\x7f]
2011 37 37 Ket
2012 40 End
2013 ------------------------------------------------------------------
2014 Capturing subpattern count = 0
2015 Options: anchored
2016 No first char
2017 No need char
2018
2019 /^[[:digit:]]/D
2020 ------------------------------------------------------------------
2021 0 37 Bra 0
2022 3 ^
2023 4 [0-9]
2024 37 37 Ket
2025 40 End
2026 ------------------------------------------------------------------
2027 Capturing subpattern count = 0
2028 Options: anchored
2029 No first char
2030 No need char
2031
2032 /^[[:graph:]]/D
2033 ------------------------------------------------------------------
2034 0 37 Bra 0
2035 3 ^
2036 4 [!-~]
2037 37 37 Ket
2038 40 End
2039 ------------------------------------------------------------------
2040 Capturing subpattern count = 0
2041 Options: anchored
2042 No first char
2043 No need char
2044
2045 /^[[:lower:]]/D
2046 ------------------------------------------------------------------
2047 0 37 Bra 0
2048 3 ^
2049 4 [a-z]
2050 37 37 Ket
2051 40 End
2052 ------------------------------------------------------------------
2053 Capturing subpattern count = 0
2054 Options: anchored
2055 No first char
2056 No need char
2057
2058 /^[[:print:]]/D
2059 ------------------------------------------------------------------
2060 0 37 Bra 0
2061 3 ^
2062 4 [ -~]
2063 37 37 Ket
2064 40 End
2065 ------------------------------------------------------------------
2066 Capturing subpattern count = 0
2067 Options: anchored
2068 No first char
2069 No need char
2070
2071 /^[[:punct:]]/D
2072 ------------------------------------------------------------------
2073 0 37 Bra 0
2074 3 ^
2075 4 [!-/:-@[-`{-~]
2076 37 37 Ket
2077 40 End
2078 ------------------------------------------------------------------
2079 Capturing subpattern count = 0
2080 Options: anchored
2081 No first char
2082 No need char
2083
2084 /^[[:space:]]/D
2085 ------------------------------------------------------------------
2086 0 37 Bra 0
2087 3 ^
2088 4 [\x09-\x0d ]
2089 37 37 Ket
2090 40 End
2091 ------------------------------------------------------------------
2092 Capturing subpattern count = 0
2093 Options: anchored
2094 No first char
2095 No need char
2096
2097 /^[[:upper:]]/D
2098 ------------------------------------------------------------------
2099 0 37 Bra 0
2100 3 ^
2101 4 [A-Z]
2102 37 37 Ket
2103 40 End
2104 ------------------------------------------------------------------
2105 Capturing subpattern count = 0
2106 Options: anchored
2107 No first char
2108 No need char
2109
2110 /^[[:xdigit:]]/D
2111 ------------------------------------------------------------------
2112 0 37 Bra 0
2113 3 ^
2114 4 [0-9A-Fa-f]
2115 37 37 Ket
2116 40 End
2117 ------------------------------------------------------------------
2118 Capturing subpattern count = 0
2119 Options: anchored
2120 No first char
2121 No need char
2122
2123 /^[[:word:]]/D
2124 ------------------------------------------------------------------
2125 0 37 Bra 0
2126 3 ^
2127 4 [0-9A-Z_a-z]
2128 37 37 Ket
2129 40 End
2130 ------------------------------------------------------------------
2131 Capturing subpattern count = 0
2132 Options: anchored
2133 No first char
2134 No need char
2135
2136 /^[[:^cntrl:]]/D
2137 ------------------------------------------------------------------
2138 0 37 Bra 0
2139 3 ^
2140 4 [ -~\x80-\xff]
2141 37 37 Ket
2142 40 End
2143 ------------------------------------------------------------------
2144 Capturing subpattern count = 0
2145 Options: anchored
2146 No first char
2147 No need char
2148
2149 /^[12[:^digit:]]/D
2150 ------------------------------------------------------------------
2151 0 37 Bra 0
2152 3 ^
2153 4 [\x00-/12:-\xff]
2154 37 37 Ket
2155 40 End
2156 ------------------------------------------------------------------
2157 Capturing subpattern count = 0
2158 Options: anchored
2159 No first char
2160 No need char
2161
2162 /^[[:^blank:]]/D
2163 ------------------------------------------------------------------
2164 0 37 Bra 0
2165 3 ^
2166 4 [\x00-\x08\x0a-\x1f!-\xff]
2167 37 37 Ket
2168 40 End
2169 ------------------------------------------------------------------
2170 Capturing subpattern count = 0
2171 Options: anchored
2172 No first char
2173 No need char
2174
2175 /[01[:alpha:]%]/D
2176 ------------------------------------------------------------------
2177 0 36 Bra 0
2178 3 [%01A-Za-z]
2179 36 36 Ket
2180 39 End
2181 ------------------------------------------------------------------
2182 Capturing subpattern count = 0
2183 No options
2184 No first char
2185 No need char
2186
2187 /[[.ch.]]/I
2188 Failed: POSIX collating elements are not supported at offset 1
2189
2190 /[[=ch=]]/I
2191 Failed: POSIX collating elements are not supported at offset 1
2192
2193 /[[:rhubarb:]]/I
2194 Failed: unknown POSIX class name at offset 3
2195
2196 /[[:upper:]]/Ii
2197 Capturing subpattern count = 0
2198 Options: caseless
2199 No first char
2200 No need char
2201 A
2202 0: A
2203 a
2204 0: a
2205
2206 /[[:lower:]]/Ii
2207 Capturing subpattern count = 0
2208 Options: caseless
2209 No first char
2210 No need char
2211 A
2212 0: A
2213 a
2214 0: a
2215
2216 /((?-i)[[:lower:]])[[:lower:]]/Ii
2217 Capturing subpattern count = 1
2218 Options: caseless
2219 No first char
2220 No need char
2221 ab
2222 0: ab
2223 1: a
2224 aB
2225 0: aB
2226 1: a
2227 *** Failers
2228 0: ai
2229 1: a
2230 Ab
2231 No match
2232 AB
2233 No match
2234
2235 /[\200-\110]/I
2236 Failed: range out of order in character class at offset 9
2237
2238 /^(?(0)f|b)oo/I
2239 Failed: invalid condition (?(0) at offset 6
2240
2241 /This one's here because of the large output vector needed/I
2242 Capturing subpattern count = 0
2243 No options
2244 First char = 'T'
2245 Need char = 'd'
2246
2247 /(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\w+)\s+(\270)/I
2248 Capturing subpattern count = 271
2249 Max back reference = 270
2250 Partial matching not supported
2251 No options
2252 No first char
2253 No need char
2254 \O900 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 ABC ABC
2255 0: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 ABC ABC
2256 1: 1
2257 2: 2
2258 3: 3
2259 4: 4
2260 5: 5
2261 6: 6
2262 7: 7
2263 8: 8
2264 9: 9
2265 10: 10
2266 11: 11
2267 12: 12
2268 13: 13
2269 14: 14
2270 15: 15
2271 16: 16
2272 17: 17
2273 18: 18
2274 19: 19
2275 20: 20
2276 21: 21
2277 22: 22
2278 23: 23
2279 24: 24
2280 25: 25
2281 26: 26
2282 27: 27
2283 28: 28
2284 29: 29
2285 30: 30
2286 31: 31
2287 32: 32
2288 33: 33
2289 34: 34
2290 35: 35
2291 36: 36
2292 37: 37
2293 38: 38
2294 39: 39
2295 40: 40
2296 41: 41
2297 42: 42
2298 43: 43
2299 44: 44
2300 45: 45
2301 46: 46
2302 47: 47
2303 48: 48
2304 49: 49
2305 50: 50
2306 51: 51
2307 52: 52
2308 53: 53
2309 54: 54
2310 55: 55
2311 56: 56
2312 57: 57
2313 58: 58
2314 59: 59
2315 60: 60
2316 61: 61
2317 62: 62
2318 63: 63
2319 64: 64
2320 65: 65
2321 66: 66
2322 67: 67
2323 68: 68
2324 69: 69
2325 70: 70
2326 71: 71
2327 72: 72
2328 73: 73
2329 74: 74
2330 75: 75
2331 76: 76
2332 77: 77
2333 78: 78
2334 79: 79
2335 80: 80
2336 81: 81
2337 82: 82
2338 83: 83
2339 84: 84
2340 85: 85
2341 86: 86
2342 87: 87
2343 88: 88
2344 89: 89
2345 90: 90
2346 91: 91
2347 92: 92
2348 93: 93
2349 94: 94
2350 95: 95
2351 96: 96
2352 97: 97
2353 98: 98
2354 99: 99
2355 100: 100
2356 101: 101
2357 102: 102
2358 103: 103
2359 104: 104
2360 105: 105
2361 106: 106
2362 107: 107
2363 108: 108
2364 109: 109
2365 110: 110
2366 111: 111
2367 112: 112
2368 113: 113
2369 114: 114
2370 115: 115
2371 116: 116
2372 117: 117
2373 118: 118
2374 119: 119
2375 120: 120
2376 121: 121
2377 122: 122
2378 123: 123
2379 124: 124
2380 125: 125
2381 126: 126
2382 127: 127
2383 128: 128
2384 129: 129
2385 130: 130
2386 131: 131
2387 132: 132
2388 133: 133
2389 134: 134
2390 135: 135
2391 136: 136
2392 137: 137
2393 138: 138
2394 139: 139
2395 140: 140
2396 141: 141
2397 142: 142
2398 143: 143
2399 144: 144
2400 145: 145
2401 146: 146
2402 147: 147
2403 148: 148
2404 149: 149
2405 150: 150
2406 151: 151
2407 152: 152
2408 153: 153
2409 154: 154
2410 155: 155
2411 156: 156
2412 157: 157
2413 158: 158
2414 159: 159
2415 160: 160
2416 161: 161
2417 162: 162
2418 163: 163
2419 164: 164
2420 165: 165
2421 166: 166
2422 167: 167
2423 168: 168
2424 169: 169
2425 170: 170
2426 171: 171
2427 172: 172
2428 173: 173
2429 174: 174
2430 175: 175
2431 176: 176
2432 177: 177
2433 178: 178
2434 179: 179
2435 180: 180
2436 181: 181
2437 182: 182
2438 183: 183
2439 184: 184
2440 185: 185
2441 186: 186
2442 187: 187
2443 188: 188
2444 189: 189
2445 190: 190
2446 191: 191
2447 192: 192
2448 193: 193
2449 194: 194
2450 195: 195
2451 196: 196
2452 197: 197
2453 198: 198
2454 199: 199
2455 200: 200
2456 201: 201
2457 202: 202
2458 203: 203
2459 204: 204
2460 205: 205
2461 206: 206
2462 207: 207
2463 208: 208
2464 209: 209
2465 210: 210
2466 211: 211
2467 212: 212
2468 213: 213
2469 214: 214
2470 215: 215
2471 216: 216
2472 217: 217
2473 218: 218
2474 219: 219
2475 220: 220
2476 221: 221
2477 222: 222
2478 223: 223
2479 224: 224
2480 225: 225
2481 226: 226
2482 227: 227
2483 228: 228
2484 229: 229
2485 230: 230
2486 231: 231
2487 232: 232
2488 233: 233
2489 234: 234
2490 235: 235
2491 236: 236
2492 237: 237
2493 238: 238
2494 239: 239
2495 240: 240
2496 241: 241
2497 242: 242
2498 243: 243
2499 244: 244
2500 245: 245
2501 246: 246
2502 247: 247
2503 248: 248
2504 249: 249
2505 250: 250
2506 251: 251
2507 252: 252
2508 253: 253
2509 254: 254
2510 255: 255
2511 256: 256
2512 257: 257
2513 258: 258
2514 259: 259
2515 260: 260
2516 261: 261
2517 262: 262
2518 263: 263
2519 264: 264
2520 265: 265
2521 266: 266
2522 267: 267
2523 268: 268
2524 269: 269
2525 270: ABC
2526 271: ABC
2527
2528 /This one's here because Perl does this differently and PCRE can't at present/I
2529 Capturing subpattern count = 0
2530 No options
2531 First char = 'T'
2532 Need char = 't'
2533
2534 /(main(O)?)+/I
2535 Capturing subpattern count = 2
2536 No options
2537 First char = 'm'
2538 Need char = 'n'
2539 mainmain
2540 0: mainmain
2541 1: main
2542 mainOmain
2543 0: mainOmain
2544 1: main
2545 2: O
2546
2547 /These are all cases where Perl does it differently (nested captures)/I
2548 Capturing subpattern count = 1
2549 No options
2550 First char = 'T'
2551 Need char = 's'
2552
2553 /^(a(b)?)+$/I
2554 Capturing subpattern count = 2
2555 Options: anchored
2556 No first char
2557 No need char
2558 aba
2559 0: aba
2560 1: a
2561 2: b
2562
2563 /^(aa(bb)?)+$/I
2564 Capturing subpattern count = 2
2565 Options: anchored
2566 No first char
2567 No need char
2568 aabbaa
2569 0: aabbaa
2570 1: aa
2571 2: bb
2572
2573 /^(aa|aa(bb))+$/I
2574 Capturing subpattern count = 2
2575 Options: anchored
2576 No first char
2577 No need char
2578 aabbaa
2579 0: aabbaa
2580 1: aa
2581 2: bb
2582
2583 /^(aa(bb)??)+$/I
2584 Capturing subpattern count = 2
2585 Options: anchored
2586 No first char
2587 No need char
2588 aabbaa
2589 0: aabbaa
2590 1: aa
2591 2: bb
2592
2593 /^(?:aa(bb)?)+$/I
2594 Capturing subpattern count = 1
2595 Options: anchored
2596 No first char
2597 No need char
2598 aabbaa
2599 0: aabbaa
2600 1: bb
2601
2602 /^(aa(b(b))?)+$/I
2603 Capturing subpattern count = 3
2604 Options: anchored
2605 No first char
2606 No need char
2607 aabbaa
2608 0: aabbaa
2609 1: aa
2610 2: bb
2611 3: b
2612
2613 /^(?:aa(b(b))?)+$/I
2614 Capturing subpattern count = 2
2615 Options: anchored
2616 No first char
2617 No need char
2618 aabbaa
2619 0: aabbaa
2620 1: bb
2621 2: b
2622
2623 /^(?:aa(b(?:b))?)+$/I
2624 Capturing subpattern count = 1
2625 Options: anchored
2626 No first char
2627 No need char
2628 aabbaa
2629 0: aabbaa
2630 1: bb
2631
2632 /^(?:aa(bb(?:b))?)+$/I
2633 Capturing subpattern count = 1
2634 Options: anchored
2635 No first char
2636 No need char
2637 aabbbaa
2638 0: aabbbaa
2639 1: bbb
2640
2641 /^(?:aa(b(?:bb))?)+$/I
2642 Capturing subpattern count = 1
2643 Options: anchored
2644 No first char
2645 No need char
2646 aabbbaa
2647 0: aabbbaa
2648 1: bbb
2649
2650 /^(?:aa(?:b(b))?)+$/I
2651 Capturing subpattern count = 1
2652 Options: anchored
2653 No first char
2654 No need char
2655 aabbaa
2656 0: aabbaa
2657 1: b
2658
2659 /^(?:aa(?:b(bb))?)+$/I
2660 Capturing subpattern count = 1
2661 Options: anchored
2662 No first char
2663 No need char
2664 aabbbaa
2665 0: aabbbaa
2666 1: bb
2667
2668 /^(aa(b(bb))?)+$/I
2669 Capturing subpattern count = 3
2670 Options: anchored
2671 No first char
2672 No need char
2673 aabbbaa
2674 0: aabbbaa
2675 1: aa
2676 2: bbb
2677 3: bb
2678
2679 /^(aa(bb(bb))?)+$/I
2680 Capturing subpattern count = 3
2681 Options: anchored
2682 No first char
2683 No need char
2684 aabbbbaa
2685 0: aabbbbaa
2686 1: aa
2687 2: bbbb
2688 3: bb
2689
2690 /--------------------------------------------------------------------/I
2691 Capturing subpattern count = 0
2692 No options
2693 First char = '-'
2694 Need char = '-'
2695
2696 /#/IxMD
2697 Memory allocation (code space): 7
2698 ------------------------------------------------------------------
2699 0 3 Bra 0
2700 3 3 Ket
2701 6 End
2702 ------------------------------------------------------------------
2703 Capturing subpattern count = 0
2704 Options: extended
2705 No first char
2706 No need char
2707
2708 /a#/IxMD
2709 Memory allocation (code space): 9
2710 ------------------------------------------------------------------
2711 0 5 Bra 0
2712 3 a
2713 5 5 Ket
2714 8 End
2715 ------------------------------------------------------------------
2716 Capturing subpattern count = 0
2717 Options: extended
2718 First char = 'a'
2719 No need char
2720
2721 /[\s]/D
2722 ------------------------------------------------------------------
2723 0 36 Bra 0
2724 3 [\x09\x0a\x0c\x0d ]
2725 36 36 Ket
2726 39 End
2727 ------------------------------------------------------------------
2728 Capturing subpattern count = 0
2729 No options
2730 No first char
2731 No need char
2732
2733 /[\S]/D
2734 ------------------------------------------------------------------
2735 0 36 Bra 0
2736 3 [\x00-\x08\x0b\x0e-\x1f!-\xff]
2737 36 36 Ket
2738 39 End
2739 ------------------------------------------------------------------
2740 Capturing subpattern count = 0
2741 No options
2742 No first char
2743 No need char
2744
2745 /a(?i)b/D
2746 ------------------------------------------------------------------
2747 0 9 Bra 0
2748 3 a
2749 5 01 Opt
2750 7 NC b
2751 9 9 Ket
2752 12 End
2753 ------------------------------------------------------------------
2754 Capturing subpattern count = 0
2755 No options
2756 First char = 'a'
2757 Need char = 'b' (caseless)
2758 ab
2759 0: ab
2760 aB
2761 0: aB
2762 *** Failers
2763 No match
2764 AB
2765 No match
2766
2767 /(a(?i)b)/D
2768 ------------------------------------------------------------------
2769 0 19 Bra 0
2770 3 11 Bra 1
2771 8 a
2772 10 01 Opt
2773 12 NC b
2774 14 11 Ket
2775 17 00 Opt
2776 19 19 Ket
2777 22 End
2778 ------------------------------------------------------------------
2779 Capturing subpattern count = 1
2780 No options
2781 First char = 'a'
2782 Need char = 'b' (caseless)
2783 ab
2784 0: ab
2785 1: ab
2786 aB
2787 0: aB
2788 1: aB
2789 *** Failers
2790 No match
2791 AB
2792 No match
2793
2794 / (?i)abc/IxD
2795 ------------------------------------------------------------------
2796 0 9 Bra 0
2797 3 NC abc
2798 9 9 Ket
2799 12 End
2800 ------------------------------------------------------------------
2801 Capturing subpattern count = 0
2802 Options: caseless extended
2803 First char = 'a' (caseless)
2804 Need char = 'c' (caseless)
2805
2806 /#this is a comment
2807 (?i)abc/IxD
2808 ------------------------------------------------------------------
2809 0 9 Bra 0
2810 3 NC abc
2811 9 9 Ket
2812 12 End
2813 ------------------------------------------------------------------
2814 Capturing subpattern count = 0
2815 Options: caseless extended
2816 First char = 'a' (caseless)
2817 Need char = 'c' (caseless)
2818
2819 /123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890/D
2820 ------------------------------------------------------------------
2821 0 603 Bra 0
2822 3 123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890
2823 603 603 Ket
2824 606 End
2825 ------------------------------------------------------------------
2826 Capturing subpattern count = 0
2827 No options
2828 First char = '1'
2829 Need char = '0'
2830
2831 /\Q123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890/D
2832 ------------------------------------------------------------------
2833 0 603 Bra 0
2834 3 123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890
2835 603 603 Ket
2836 606 End
2837 ------------------------------------------------------------------
2838 Capturing subpattern count = 0
2839 No options
2840 First char = '1'
2841 Need char = '0'
2842
2843 /\Q\E/D
2844 ------------------------------------------------------------------
2845 0 3 Bra 0
2846 3 3 Ket
2847 6 End
2848 ------------------------------------------------------------------
2849 Capturing subpattern count = 0
2850 No options
2851 No first char
2852 No need char
2853 \
2854 0:
2855
2856 /\Q\Ex/D
2857 ------------------------------------------------------------------
2858 0 5 Bra 0
2859 3 x
2860 5 5 Ket
2861 8 End
2862 ------------------------------------------------------------------
2863 Capturing subpattern count = 0
2864 No options
2865 First char = 'x'
2866 No need char
2867
2868 / \Q\E/D
2869 ------------------------------------------------------------------
2870 0 5 Bra 0
2871 3
2872 5 5 Ket
2873 8 End
2874 ------------------------------------------------------------------
2875 Capturing subpattern count = 0
2876 No options
2877 First char = ' '
2878 No need char
2879
2880 /a\Q\E/D
2881 ------------------------------------------------------------------
2882 0 5 Bra 0
2883 3 a
2884 5 5 Ket
2885 8 End
2886 ------------------------------------------------------------------
2887 Capturing subpattern count = 0
2888 No options
2889 First char = 'a'
2890 No need char
2891 abc
2892 0: a
2893 bca
2894 0: a
2895 bac
2896 0: a
2897
2898 /a\Q\Eb/D
2899 ------------------------------------------------------------------
2900 0 7 Bra 0
2901 3 ab
2902 7 7 Ket
2903 10 End
2904 ------------------------------------------------------------------
2905 Capturing subpattern count = 0
2906 No options
2907 First char = 'a'
2908 Need char = 'b'
2909 abc
2910 0: ab
2911
2912 /\Q\Eabc/D
2913 ------------------------------------------------------------------
2914 0 9 Bra 0
2915 3 abc
2916 9 9 Ket
2917 12 End
2918 ------------------------------------------------------------------
2919 Capturing subpattern count = 0
2920 No options
2921 First char = 'a'
2922 Need char = 'c'
2923
2924 /x*+\w/D
2925 ------------------------------------------------------------------
2926 0 6 Bra 0
2927 3 x*+
2928 5 \w
2929 6 6 Ket
2930 9 End
2931 ------------------------------------------------------------------
2932 Capturing subpattern count = 0
2933 Partial matching not supported
2934 No options
2935 No first char
2936 No need char
2937 *** Failers
2938 0: F
2939 xxxxx
2940 No match
2941
2942 /x?+/D
2943 ------------------------------------------------------------------
2944 0 5 Bra 0
2945 3 x?+
2946 5 5 Ket
2947 8 End
2948 ------------------------------------------------------------------
2949 Capturing subpattern count = 0
2950 No options
2951 No first char
2952 No need char
2953
2954 /x++/D
2955 ------------------------------------------------------------------
2956 0 5 Bra 0
2957 3 x++
2958 5 5 Ket
2959 8 End
2960 ------------------------------------------------------------------
2961 Capturing subpattern count = 0
2962 Partial matching not supported
2963 No options
2964 First char = 'x'
2965 No need char
2966
2967 /x{1,3}+/D
2968 ------------------------------------------------------------------
2969 0 15 Bra 0
2970 3 9 Once
2971 6 x
2972 8 x{0,2}
2973 12 9 Ket
2974 15 15 Ket
2975 18 End
2976 ------------------------------------------------------------------
2977 Capturing subpattern count = 0
2978 Partial matching not supported
2979 No options
2980 First char = 'x'
2981 No need char
2982
2983 /(x)*+/D
2984 ------------------------------------------------------------------
2985 0 20 Bra 0
2986 3 14 Once
2987 6 Brazero
2988 7 7 Bra 1
2989 12 x
2990 14 7 KetRmax
2991 17 14 Ket
2992 20 20 Ket
2993 23 End
2994 ------------------------------------------------------------------
2995 Capturing subpattern count = 1
2996 No options
2997 No first char
2998 No need char
2999
3000 /^(\w++|\s++)*$/I
3001 Capturing subpattern count = 1
3002 Partial matching not supported
3003 Options: anchored
3004 No first char
3005 No need char
3006 now is the time for all good men to come to the aid of the party
3007 0: now is the time for all good men to come to the aid of the party
3008 1: party
3009 *** Failers
3010 No match
3011 this is not a line with only words and spaces!
3012 No match
3013
3014 /(\d++)(\w)/I
3015 Capturing subpattern count = 2
3016 Partial matching not supported
3017 No options
3018 No first char
3019 No need char
3020 12345a
3021 0: 12345a
3022 1: 12345
3023 2: a
3024 *** Failers
3025 No match
3026 12345+
3027 No match
3028
3029 /a++b/I
3030 Capturing subpattern count = 0
3031 Partial matching not supported
3032 No options
3033 First char = 'a'
3034 Need char = 'b'
3035 aaab
3036 0: aaab
3037
3038 /(a++b)/I
3039 Capturing subpattern count = 1
3040 Partial matching not supported
3041 No options
3042 First char = 'a'
3043 Need char = 'b'
3044 aaab
3045 0: aaab
3046 1: aaab
3047
3048 /(a++)b/I
3049 Capturing subpattern count = 1
3050 Partial matching not supported
3051 No options
3052 First char = 'a'
3053 Need char = 'b'
3054 aaab
3055 0: aaab
3056 1: aaa
3057
3058 /([^()]++|\([^()]*\))+/I
3059 Capturing subpattern count = 1
3060 Partial matching not supported
3061 No options
3062 No first char
3063 No need char
3064 ((abc(ade)ufh()()x
3065 0: abc(ade)ufh()()x
3066 1: x
3067
3068 /\(([^()]++|\([^()]+\))+\)/I
3069 Capturing subpattern count = 1
3070 Partial matching not supported
3071 No options
3072 First char = '('
3073 Need char = ')'
3074 (abc)
3075 0: (abc)
3076 1: abc
3077 (abc(def)xyz)
3078 0: (abc(def)xyz)
3079 1: xyz
3080 *** Failers
3081 No match
3082 ((()aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
3083 No match
3084
3085 /(abc){1,3}+/D
3086 ------------------------------------------------------------------
3087 0 59 Bra 0
3088 3 53 Once
3089 6 11 Bra 1
3090 11 abc
3091 17 11 Ket
3092 20 Brazero
3093 21 32 Bra 0
3094 24 11 Bra 1
3095 29 abc
3096 35 11 Ket
3097 38 Brazero
3098 39 11 Bra 1
3099 44 abc
3100 50 11 Ket
3101 53 32 Ket
3102 56 53 Ket
3103 59 59 Ket
3104 62 End
3105 ------------------------------------------------------------------
3106 Capturing subpattern count = 1
3107 No options
3108 First char = 'a'
3109 Need char = 'c'
3110
3111 /a+?+/I
3112 Failed: nothing to repeat at offset 3
3113
3114 /a{2,3}?+b/I
3115 Failed: nothing to repeat at offset 7
3116
3117 /(?U)a+?+/I
3118 Failed: nothing to repeat at offset 7
3119
3120 /a{2,3}?+b/IU
3121 Failed: nothing to repeat at offset 7
3122
3123 /x(?U)a++b/D
3124 ------------------------------------------------------------------
3125 0 9 Bra 0
3126 3 x
3127 5 a++
3128 7 b
3129 9 9 Ket
3130 12 End
3131 ------------------------------------------------------------------
3132 Capturing subpattern count = 0
3133 Partial matching not supported
3134 No options
3135 First char = 'x'
3136 Need char = 'b'
3137 xaaaab
3138 0: xaaaab
3139
3140 /(?U)xa++b/D
3141 ------------------------------------------------------------------
3142 0 9 Bra 0
3143 3 x
3144 5 a++
3145 7 b
3146 9 9 Ket
3147 12 End
3148 ------------------------------------------------------------------
3149 Capturing subpattern count = 0
3150 Partial matching not supported
3151 Options: ungreedy
3152 First char = 'x'
3153 Need char = 'b'
3154 xaaaab
3155 0: xaaaab
3156
3157 /^((a+)(?U)([ab]+)(?-U)([bc]+)(\w*))/D
3158 ------------------------------------------------------------------
3159 0 116 Bra 0
3160 3 ^
3161 4 109 Bra 1
3162 9 7 Bra 2
3163 14 a+
3164 16 7 Ket
3165 19 39 Bra 3
3166 24 [ab]+?
3167 58 39 Ket
3168 61 39 Bra 4
3169 66 [bc]+
3170 100 39 Ket
3171 103 7 Bra 5
3172 108 \w*
3173 110 7 Ket
3174 113 109 Ket
3175 116 116 Ket
3176 119 End
3177 ------------------------------------------------------------------
3178 Capturing subpattern count = 5
3179 Partial matching not supported
3180 Options: anchored
3181 No first char
3182 No need char
3183
3184 /^x(?U)a+b/D
3185 ------------------------------------------------------------------
3186 0 10 Bra 0
3187 3 ^
3188 4 x
3189 6 a++
3190 8 b
3191 10 10 Ket
3192 13 End
3193 ------------------------------------------------------------------
3194 Capturing subpattern count = 0
3195 Partial matching not supported
3196 Options: anchored
3197 No first char
3198 Need char = 'b'
3199
3200 /^x(?U)(a+)b/D
3201 ------------------------------------------------------------------
3202 0 18 Bra 0
3203 3 ^
3204 4 x
3205 6 7 Bra 1
3206 11 a+?
3207 13 7 Ket
3208 16 b
3209 18 18 Ket
3210 21 End
3211 ------------------------------------------------------------------
3212 Capturing subpattern count = 1
3213 Partial matching not supported
3214 Options: anchored
3215 No first char
3216 Need char = 'b'
3217
3218 /[.x.]/I
3219 Failed: POSIX collating elements are not supported at offset 0
3220
3221 /[=x=]/I
3222 Failed: POSIX collating elements are not supported at offset 0
3223
3224 /[:x:]/I
3225 Failed: POSIX named classes are supported only within a class at offset 0
3226
3227 /\l/I
3228 Failed: PCRE does not support \L, \l, \N, \U, or \u at offset 1
3229
3230 /\L/I
3231 Failed: PCRE does not support \L, \l, \N, \U, or \u at offset 1
3232
3233 /\N{name}/I
3234 Failed: PCRE does not support \L, \l, \N, \U, or \u at offset 1
3235
3236 /\u/I
3237 Failed: PCRE does not support \L, \l, \N, \U, or \u at offset 1
3238
3239 /\U/I
3240 Failed: PCRE does not support \L, \l, \N, \U, or \u at offset 1
3241
3242 /[/I
3243 Failed: missing terminating ] for character class at offset 1
3244
3245 /[a-/I
3246 Failed: missing terminating ] for character class at offset 3
3247
3248 /[[:space:]/I
3249 Failed: missing terminating ] for character class at offset 10
3250
3251 /[\s]/IDM
3252 Memory allocation (code space): 40
3253 ------------------------------------------------------------------
3254 0 36 Bra 0
3255 3 [\x09\x0a\x0c\x0d ]
3256 36 36 Ket
3257 39 End
3258 ------------------------------------------------------------------
3259 Capturing subpattern count = 0
3260 No options
3261 No first char
3262 No need char
3263
3264 /[[:space:]]/IDM
3265 Memory allocation (code space): 40
3266 ------------------------------------------------------------------
3267 0 36 Bra 0
3268 3 [\x09-\x0d ]
3269 36 36 Ket
3270 39 End
3271 ------------------------------------------------------------------
3272 Capturing subpattern count = 0
3273 No options
3274 No first char
3275 No need char
3276
3277 /[[:space:]abcde]/IDM
3278 Memory allocation (code space): 40
3279 ------------------------------------------------------------------
3280 0 36 Bra 0
3281 3 [\x09-\x0d a-e]
3282 36 36 Ket
3283 39 End
3284 ------------------------------------------------------------------
3285 Capturing subpattern count = 0
3286 No options
3287 No first char
3288 No need char
3289
3290 /< (?: (?(R) \d++ | [^<>]*+) | (?R)) * >/Ix
3291 Capturing subpattern count = 0
3292 Partial matching not supported
3293 Options: extended
3294 First char = '<'
3295 Need char = '>'
3296 <>
3297 0: <>
3298 <abcd>
3299 0: <abcd>
3300 <abc <123> hij>
3301 0: <abc <123> hij>
3302 <abc <def> hij>
3303 0: <def>
3304 <abc<>def>
3305 0: <abc<>def>
3306 <abc<>
3307 0: <>
3308 *** Failers
3309 No match
3310 <abc
3311 No match
3312
3313 |8J\$WE\<\.rX\+ix\[d1b\!H\#\?vV0vrK\:ZH1\=2M\>iV\;\?aPhFB\<\*vW\@QW\@sO9\}cfZA\-i\'w\%hKd6gt1UJP\,15_\#QY\$M\^Mss_U\/\]\&LK9\[5vQub\^w\[KDD\<EjmhUZ\?\.akp2dF\>qmj\;2\}YWFdYx\.Ap\]hjCPTP\(n28k\+3\;o\&WXqs\/gOXdr\$\:r\'do0\;b4c\(f_Gr\=\"\\4\)\[01T7ajQJvL\$W\~mL_sS\/4h\:x\*\[ZN\=KLs\&L5zX\/\/\>it\,o\:aU\(\;Z\>pW\&T7oP\'2K\^E\:x9\'c\[\%z\-\,64JQ5AeH_G\#KijUKghQw\^\\vea3a\?kka_G\$8\#\`\*kynsxzBLru\'\]k_\[7FrVx\}\^\=\$blx\>s\-N\%j\;D\*aZDnsw\:YKZ\%Q\.Kne9\#hP\?\+b3\(SOvL\,\^\;\&u5\@\?5C5Bhb\=m\-vEh_L15Jl\]U\)0RP6\{q\%L\^_z5E\'Dw6X\b|IDM
3314 Memory allocation (code space): 826
3315 ------------------------------------------------------------------
3316 0 822 Bra 0
3317 3 8J$WE<.rX+ix[d1b!H#?vV0vrK:ZH1=2M>iV;?aPhFB<*vW@QW@sO9}cfZA-i'w%hKd6gt1UJP,15_#QY$M^Mss_U/]&LK9[5vQub^w[KDD<EjmhUZ?.akp2dF>qmj;2}YWFdYx.Ap]hjCPTP(n28k+3;o&WXqs/gOXdr$:r'do0;b4c(f_Gr="\4)[01T7ajQJvL$W~mL_sS/4h:x*[ZN=KLs&L5zX//>it,o:aU(;Z>pW&T7oP'2K^E:x9'c[%z-,64JQ5AeH_G#KijUKghQw^\vea3a?kka_G$8#`*kynsxzBLru']k_[7FrVx}^=$blx>s-N%j;D*aZDnsw:YKZ%Q.Kne9#hP?+b3(SOvL,^;&u5@?5C5Bhb=m-vEh_L15Jl]U)0RP6{q%L^_z5E'Dw6X
3318 821 \b
3319 822 822 Ket
3320 825 End
3321 ------------------------------------------------------------------
3322 Capturing subpattern count = 0
3323 No options
3324 First char = '8'
3325 Need char = 'X'
3326
3327 |\$\<\.X\+ix\[d1b\!H\#\?vV0vrK\:ZH1\=2M\>iV\;\?aPhFB\<\*vW\@QW\@sO9\}cfZA\-i\'w\%hKd6gt1UJP\,15_\#QY\$M\^Mss_U\/\]\&LK9\[5vQub\^w\[KDD\<EjmhUZ\?\.akp2dF\>qmj\;2\}YWFdYx\.Ap\]hjCPTP\(n28k\+3\;o\&WXqs\/gOXdr\$\:r\'do0\;b4c\(f_Gr\=\"\\4\)\[01T7ajQJvL\$W\~mL_sS\/4h\:x\*\[ZN\=KLs\&L5zX\/\/\>it\,o\:aU\(\;Z\>pW\&T7oP\'2K\^E\:x9\'c\[\%z\-\,64JQ5AeH_G\#KijUKghQw\^\\vea3a\?kka_G\$8\#\`\*kynsxzBLru\'\]k_\[7FrVx\}\^\=\$blx\>s\-N\%j\;D\*aZDnsw\:YKZ\%Q\.Kne9\#hP\?\+b3\(SOvL\,\^\;\&u5\@\?5C5Bhb\=m\-vEh_L15Jl\]U\)0RP6\{q\%L\^_z5E\'Dw6X\b|IDM
3328 Memory allocation (code space): 816
3329 ------------------------------------------------------------------
3330 0 812 Bra 0
3331 3 $<.X+ix[d1b!H#?vV0vrK:ZH1=2M>iV;?aPhFB<*vW@QW@sO9}cfZA-i'w%hKd6gt1UJP,15_#QY$M^Mss_U/]&LK9[5vQub^w[KDD<EjmhUZ?.akp2dF>qmj;2}YWFdYx.Ap]hjCPTP(n28k+3;o&WXqs/gOXdr$:r'do0;b4c(f_Gr="\4)[01T7ajQJvL$W~mL_sS/4h:x*[ZN=KLs&L5zX//>it,o:aU(;Z>pW&T7oP'2K^E:x9'c[%z-,64JQ5AeH_G#KijUKghQw^\vea3a?kka_G$8#`*kynsxzBLru']k_[7FrVx}^=$blx>s-N%j;D*aZDnsw:YKZ%Q.Kne9#hP?+b3(SOvL,^;&u5@?5C5Bhb=m-vEh_L15Jl]U)0RP6{q%L^_z5E'Dw6X
3332 811 \b
3333 812 812 Ket
3334 815 End
3335 ------------------------------------------------------------------
3336 Capturing subpattern count = 0
3337 No options
3338 First char = '$'
3339 Need char = 'X'
3340
3341 /(.*)\d+\1/I
3342 Capturing subpattern count = 1
3343 Max back reference = 1
3344 Partial matching not supported
3345 No options
3346 No first char
3347 No need char
3348
3349 /(.*)\d+/I
3350 Capturing subpattern count = 1
3351 Partial matching not supported
3352 No options
3353 First char at start or follows newline
3354 No need char
3355
3356 /(.*)\d+\1/Is
3357 Capturing subpattern count = 1
3358 Max back reference = 1
3359 Partial matching not supported
3360 Options: dotall
3361 No first char
3362 No need char
3363
3364 /(.*)\d+/Is
3365 Capturing subpattern count = 1
3366 Partial matching not supported
3367 Options: anchored dotall
3368 No first char
3369 No need char
3370
3371 /(.*(xyz))\d+\2/I
3372 Capturing subpattern count = 2
3373 Max back reference = 2
3374 Partial matching not supported
3375 No options
3376 First char at start or follows newline
3377 Need char = 'z'
3378
3379 /((.*))\d+\1/I
3380 Capturing subpattern count = 2
3381 Max back reference = 1
3382 Partial matching not supported
3383 No options
3384 No first char
3385 No need char
3386 abc123bc
3387 0: bc123bc
3388 1: bc
3389 2: bc
3390
3391 /a[b]/I
3392 Capturing subpattern count = 0
3393 No options
3394 First char = 'a'
3395 Need char = 'b'
3396
3397 /(?=a).*/I
3398 Capturing subpattern count = 0
3399 Partial matching not supported
3400 No options
3401 First char = 'a'
3402 No need char
3403
3404 /(?=abc).xyz/IiI
3405 Capturing subpattern count = 0
3406 Options: caseless
3407 First char = 'a' (caseless)
3408 Need char = 'z' (caseless)
3409
3410 /(?=abc)(?i).xyz/I
3411 Capturing subpattern count = 0
3412 No options
3413 First char = 'a'
3414 Need char = 'z' (caseless)
3415
3416 /(?=a)(?=b)/I
3417 Capturing subpattern count = 0
3418 No options
3419 First char = 'a'
3420 No need char
3421
3422 /(?=.)a/I
3423 Capturing subpattern count = 0
3424 No options
3425 First char = 'a'
3426 No need char
3427
3428 /((?=abcda)a)/I
3429 Capturing subpattern count = 1
3430 No options
3431 First char = 'a'
3432 Need char = 'a'
3433
3434 /((?=abcda)ab)/I
3435 Capturing subpattern count = 1
3436 No options
3437 First char = 'a'
3438 Need char = 'b'
3439
3440 /()a/I
3441 Capturing subpattern count = 1
3442 No options
3443 No first char
3444 Need char = 'a'
3445
3446 /(?(1)ab|ac)/I
3447 Capturing subpattern count = 0
3448 No options
3449 First char = 'a'
3450 No need char
3451
3452 /(?(1)abz|acz)/I
3453 Capturing subpattern count = 0
3454 No options
3455 First char = 'a'
3456 Need char = 'z'
3457
3458 /(?(1)abz)/I
3459 Capturing subpattern count = 0
3460 No options
3461 No first char
3462 No need char
3463
3464 /(?(1)abz)123/I
3465 Capturing subpattern count = 0
3466 No options
3467 No first char
3468 Need char = '3'
3469
3470 /(a)+/I
3471 Capturing subpattern count = 1
3472 No options
3473 First char = 'a'
3474 No need char
3475
3476 /(a){2,3}/I
3477 Capturing subpattern count = 1
3478 No options
3479 First char = 'a'
3480 Need char = 'a'
3481
3482 /(a)*/I
3483 Capturing subpattern count = 1
3484 No options
3485 No first char
3486 No need char
3487
3488 /[a]/I
3489 Capturing subpattern count = 0
3490 No options
3491 First char = 'a'
3492 No need char
3493
3494 /[ab]/I
3495 Capturing subpattern count = 0
3496 No options
3497 No first char
3498 No need char
3499
3500 /[ab]/IS
3501 Capturing subpattern count = 0
3502 No options
3503 No first char
3504 No need char
3505 Starting byte set: a b
3506
3507 /[^a]/I
3508 Capturing subpattern count = 0
3509 No options
3510 No first char
3511 No need char
3512
3513 /\d456/I
3514 Capturing subpattern count = 0
3515 No options
3516 No first char
3517 Need char = '6'
3518
3519 /\d456/IS
3520 Capturing subpattern count = 0
3521 No options
3522 No first char
3523 Need char = '6'
3524 Starting byte set: 0 1 2 3 4 5 6 7 8 9
3525
3526 /a^b/I
3527 Capturing subpattern count = 0
3528 No options
3529 First char = 'a'
3530 Need char = 'b'
3531
3532 /^a/Im
3533 Capturing subpattern count = 0
3534 Options: multiline
3535 First char at start or follows newline
3536 Need char = 'a'
3537 abcde
3538 0: a
3539 xy\nabc
3540 0: a
3541 *** Failers
3542 No match
3543 xyabc
3544 No match
3545
3546 /c|abc/I
3547 Capturing subpattern count = 0
3548 No options
3549 No first char
3550 Need char = 'c'
3551
3552 /(?i)[ab]/IS
3553 Capturing subpattern count = 0
3554 Options: caseless
3555 No first char
3556 No need char
3557 Starting byte set: A B a b
3558
3559 /[ab](?i)cd/IS
3560 Capturing subpattern count = 0
3561 No options
3562 No first char
3563 Need char = 'd' (caseless)
3564 Starting byte set: a b
3565
3566 /abc(?C)def/I
3567 Capturing subpattern count = 0
3568 No options
3569 First char = 'a'
3570 Need char = 'f'
3571 abcdef
3572 --->abcdef
3573 0 ^ ^ d
3574 0: abcdef
3575 1234abcdef
3576 --->1234abcdef
3577 0 ^ ^ d
3578 0: abcdef
3579 *** Failers
3580 No match
3581 abcxyz
3582 No match
3583 abcxyzf
3584 --->abcxyzf
3585 0 ^ ^ d
3586 No match
3587
3588 /abc(?C)de(?C1)f/I
3589 Capturing subpattern count = 0
3590 No options
3591 First char = 'a'
3592 Need char = 'f'
3593 123abcdef
3594 --->123abcdef
3595 0 ^ ^ d
3596 1 ^ ^ f
3597 0: abcdef
3598
3599 /(?C1)\dabc(?C2)def/I
3600 Capturing subpattern count = 0
3601 No options
3602 No first char
3603 Need char = 'f'
3604 1234abcdef
3605 --->1234abcdef
3606 1 ^ \d
3607 1 ^ \d
3608 1 ^ \d
3609 1 ^ \d
3610 2 ^ ^ d
3611 0: 4abcdef
3612 *** Failers
3613 No match
3614 abcdef
3615 --->abcdef
3616 1 ^ \d
3617 1 ^ \d
3618 1 ^ \d
3619 1 ^ \d
3620 1 ^ \d
3621 1 ^ \d
3622 No match
3623
3624 /(?C255)ab/I
3625 Capturing subpattern count = 0
3626 No options
3627 First char = 'a'
3628 Need char = 'b'
3629
3630 /(?C256)ab/I
3631 Failed: number after (?C is > 255 at offset 6
3632
3633 /(?Cab)xx/I
3634 Failed: closing ) for (?C expected at offset 3
3635
3636 /(?C12vr)x/I
3637 Failed: closing ) for (?C expected at offset 5
3638
3639 /abc(?C)def/I
3640 Capturing subpattern count = 0
3641 No options
3642 First char = 'a'
3643 Need char = 'f'
3644 *** Failers
3645 No match
3646 \x83\x0\x61bcdef
3647 --->\x83\x00abcdef
3648 0 ^ ^ d
3649 0: abcdef
3650
3651 /(abc)(?C)de(?C1)f/I
3652 Capturing subpattern count = 1
3653 No options
3654 First char = 'a'
3655 Need char = 'f'
3656 123abcdef
3657 --->123abcdef
3658 0 ^ ^ d
3659 1 ^ ^ f
3660 0: abcdef
3661 1: abc
3662 123abcdef\C+
3663 Callout 0: last capture = 1
3664 0: <unset>
3665 1: abc
3666 --->123abcdef
3667 ^ ^ d
3668 Callout 1: last capture = 1
3669 0: <unset>
3670 1: abc
3671 --->123abcdef
3672 ^ ^ f
3673 0: abcdef
3674 1: abc
3675 123abcdef\C-
3676 0: abcdef
3677 1: abc
3678 *** Failers
3679 No match
3680 123abcdef\C!1
3681 --->123abcdef
3682 0 ^ ^ d
3683 1 ^ ^ f
3684 No match
3685
3686 /(?C0)(abc(?C1))*/I
3687 Capturing subpattern count = 1
3688 No options
3689 No first char
3690 No need char
3691 abcabcabc
3692 --->abcabcabc
3693 0 ^ (abc(?C1))*
3694 1 ^ ^ )
3695 1 ^ ^ )
3696 1 ^ ^ )
3697 0: abcabcabc
3698 1: abc
3699 abcabc\C!1!3
3700 --->abcabc
3701 0 ^ (abc(?C1))*
3702 1 ^ ^ )
3703 1 ^ ^ )
3704 0: abcabc
3705 1: abc
3706 *** Failers
3707 --->*** Failers
3708 0 ^ (abc(?C1))*
3709 0:
3710 abcabcabc\C!1!3
3711 --->abcabcabc
3712 0 ^ (abc(?C1))*
3713 1 ^ ^ )
3714 1 ^ ^ )
3715 1 ^ ^ )
3716 0: abcabc
3717 1: abc
3718
3719 /(\d{3}(?C))*/I
3720 Capturing subpattern count = 1
3721 Partial matching not supported
3722 No options
3723 No first char
3724 No need char
3725 123\C+
3726 Callout 0: last capture = -1
3727 0: <unset>
3728 --->123
3729 ^ ^ )
3730 0: 123
3731 1: 123
3732 123456\C+
3733 Callout 0: last capture = -1
3734 0: <unset>
3735 --->123456
3736 ^ ^ )
3737 Callout 0: last capture = 1
3738 0: <unset>
3739 1: 123
3740 --->123456
3741 ^ ^ )
3742 0: 123456
3743 1: 456
3744 123456789\C+
3745 Callout 0: last capture = -1
3746 0: <unset>
3747 --->123456789
3748 ^ ^ )
3749 Callout 0: last capture = 1
3750 0: <unset>
3751 1: 123
3752 --->123456789
3753 ^ ^ )
3754 Callout 0: last capture = 1
3755 0: <unset>
3756 1: 456
3757 --->123456789
3758 ^ ^ )
3759 0: 123456789
3760 1: 789
3761
3762 /((xyz)(?C)p|(?C1)xyzabc)/I
3763 Capturing subpattern count = 2
3764 No options
3765 First char = 'x'
3766 No need char
3767 xyzabc\C+
3768 Callout 0: last capture = 2
3769 0: <unset>
3770 1: <unset>
3771 2: xyz
3772 --->xyzabc
3773 ^ ^ p
3774 Callout 1: last capture = -1
3775 0: <unset>
3776 --->xyzabc
3777 ^ x
3778 0: xyzabc
3779 1: xyzabc
3780
3781 /(X)((xyz)(?C)p|(?C1)xyzabc)/I
3782 Capturing subpattern count = 3
3783 No options
3784 First char = 'X'
3785 Need char = 'x'
3786 Xxyzabc\C+
3787 Callout 0: last capture = 3
3788 0: <unset>
3789 1: X
3790 2: <unset>
3791 3: xyz
3792 --->Xxyzabc
3793 ^ ^ p
3794 Callout 1: last capture = 1
3795 0: <unset>
3796 1: X
3797 --->Xxyzabc
3798 ^^ x
3799 0: Xxyzabc
3800 1: X
3801 2: xyzabc
3802
3803 /(?=(abc))(?C)abcdef/I
3804 Capturing subpattern count = 1
3805 No options
3806 First char = 'a'
3807 Need char = 'f'
3808 abcdef\C+
3809 Callout 0: last capture = 1
3810 0: <unset>
3811 1: abc
3812 --->abcdef
3813 ^ a
3814 0: abcdef
3815 1: abc
3816
3817 /(?!(abc)(?C1)d)(?C2)abcxyz/I
3818 Capturing subpattern count = 1
3819 No options
3820 First char = 'a'
3821 Need char = 'z'
3822 abcxyz\C+
3823 Callout 1: last capture = 1
3824 0: <unset>
3825 1: abc
3826 --->abcxyz
3827 ^ ^ d
3828 Callout 2: last capture = -1
3829 0: <unset>
3830 --->abcxyz
3831 ^ a
3832 0: abcxyz
3833
3834 /(?<=(abc)(?C))xyz/I
3835 Capturing subpattern count = 1
3836 No options
3837 First char = 'x'
3838 Need char = 'z'
3839 abcxyz\C+
3840 Callout 0: last capture = 1
3841 0: <unset>
3842 1: abc
3843 --->abcxyz
3844 ^ )
3845 0: xyz
3846 1: abc
3847
3848 /a(b+)(c*)(?C1)/I
3849 Capturing subpattern count = 2
3850 Partial matching not supported
3851 No options
3852 First char = 'a'
3853 Need char = 'b'
3854 abbbbbccc\C*1
3855 --->abbbbbccc
3856 1 ^ ^
3857 Callout data = 1
3858 1 ^ ^
3859 Callout data = 1
3860 1 ^ ^
3861 Callout data = 1
3862 1 ^ ^
3863 Callout data = 1
3864 1 ^ ^
3865 Callout data = 1
3866 1 ^ ^
3867 Callout data = 1
3868 1 ^ ^
3869 Callout data = 1
3870 1 ^ ^
3871 Callout data = 1
3872 No match
3873
3874 /a(b+?)(c*?)(?C1)/I
3875 Capturing subpattern count = 2
3876 Partial matching not supported
3877 No options
3878 First char = 'a'
3879 Need char = 'b'
3880 abbbbbccc\C*1
3881 --->abbbbbccc
3882 1 ^ ^
3883 Callout data = 1
3884 1 ^ ^
3885 Callout data = 1
3886 1 ^ ^
3887 Callout data = 1
3888 1 ^ ^
3889 Callout data = 1
3890 1 ^ ^
3891 Callout data = 1
3892 1 ^ ^
3893 Callout data = 1
3894 1 ^ ^
3895 Callout data = 1
3896 1 ^ ^
3897 Callout data = 1
3898 No match
3899
3900 /(?C)abc/I
3901 Capturing subpattern count = 0
3902 No options
3903 First char = 'a'
3904 Need char = 'c'
3905
3906 /(?C)^abc/I
3907 Capturing subpattern count = 0
3908 Options: anchored
3909 No first char
3910 No need char
3911
3912 /(?C)a|b/IS
3913 Capturing subpattern count = 0
3914 No options
3915 No first char
3916 No need char
3917 Starting byte set: a b
3918
3919 /(?R)/I
3920 Failed: recursive call could loop indefinitely at offset 3
3921
3922 /(a|(?R))/I
3923 Failed: recursive call could loop indefinitely at offset 6
3924
3925 /(ab|(bc|(de|(?R))))/I
3926 Failed: recursive call could loop indefinitely at offset 15
3927
3928 /x(ab|(bc|(de|(?R))))/I
3929 Capturing subpattern count = 3
3930 No options
3931 First char = 'x'
3932 No need char
3933 xab
3934 0: xab
3935 1: ab
3936 xbc
3937 0: xbc
3938 1: bc
3939 2: bc
3940 xde
3941 0: xde
3942 1: de
3943 2: de
3944 3: de
3945 xxab
3946 0: xxab
3947 1: xab
3948 2: xab
3949 3: xab
3950 xxxab
3951 0: xxxab
3952 1: xxab
3953 2: xxab
3954 3: xxab
3955 *** Failers
3956 No match
3957 xyab
3958 No match
3959
3960 /(ab|(bc|(de|(?1))))/I
3961 Failed: recursive call could loop indefinitely at offset 15
3962
3963 /x(ab|(bc|(de|(?1)x)x)x)/I
3964 Failed: recursive call could loop indefinitely at offset 16
3965
3966 /^([^()]|\((?1)*\))*$/I
3967 Capturing subpattern count = 1
3968 Options: anchored
3969 No first char
3970 No need char
3971 abc
3972 0: abc
3973 1: c
3974 a(b)c
3975 0: a(b)c
3976 1: c
3977 a(b(c))d
3978 0: a(b(c))d
3979 1: d
3980 *** Failers)
3981 No match
3982 a(b(c)d
3983 No match
3984
3985 /^>abc>([^()]|\((?1)*\))*<xyz<$/I
3986 Capturing subpattern count = 1
3987 Options: anchored
3988 No first char
3989 Need char = '<'
3990 >abc>123<xyz<
3991 0: >abc>123<xyz<
3992 1: 3
3993 >abc>1(2)3<xyz<
3994 0: >abc>1(2)3<xyz<
3995 1: 3
3996 >abc>(1(2)3)<xyz<
3997 0: >abc>(1(2)3)<xyz<
3998 1: (1(2)3)
3999
4000 /(a(?1)b)/D
4001 ------------------------------------------------------------------
4002 0 24 Bra 0
4003 3 18 Bra 1
4004 8 a
4005 10 6 Once
4006 13 3 Recurse
4007 16 6 Ket
4008 19 b
4009 21 18 Ket
4010 24 24 Ket
4011 27 End
4012 ------------------------------------------------------------------
4013 Capturing subpattern count = 1
4014 No options
4015 First char = 'a'
4016 Need char = 'b'
4017
4018 /(a(?1)+b)/D
4019 ------------------------------------------------------------------
4020 0 24 Bra 0
4021 3 18 Bra 1
4022 8 a
4023 10 6 Once
4024 13 3 Recurse
4025 16 6 KetRmax
4026 19 b
4027 21 18 Ket
4028 24 24 Ket
4029 27 End
4030 ------------------------------------------------------------------
4031 Capturing subpattern count = 1
4032 No options
4033 First char = 'a'
4034 Need char = 'b'
4035
4036 /^\W*(?:((.)\W*(?1)\W*\2|)|((.)\W*(?3)\W*\4|\W*.\W*))\W*$/Ii
4037 Capturing subpattern count = 4
4038 Max back reference = 4
4039 Partial matching not supported
4040 Options: anchored caseless
4041 No first char
4042 No need char
4043 1221
4044 0: 1221
4045 1: 1221
4046 2: 1
4047 Satan, oscillate my metallic sonatas!
4048 0: Satan, oscillate my metallic sonatas!
4049 1: <unset>
4050 2: <unset>
4051 3: Satan, oscillate my metallic sonatas
4052 4: S
4053 A man, a plan, a canal: Panama!
4054 0: A man, a plan, a canal: Panama!
4055 1: <unset>
4056 2: <unset>
4057 3: A man, a plan, a canal: Panama
4058 4: A
4059 Able was I ere I saw Elba.
4060 0: Able was I ere I saw Elba.
4061 1: <unset>
4062 2: <unset>
4063 3: Able was I ere I saw Elba
4064 4: A
4065 *** Failers
4066 No match
4067 The quick brown fox
4068 No match
4069
4070 /^(\d+|\((?1)([+*-])(?1)\)|-(?1))$/I
4071 Capturing subpattern count = 2
4072 Partial matching not supported
4073 Options: anchored
4074 No first char
4075 No need char
4076 12
4077 0: 12
4078 1: 12
4079 (((2+2)*-3)-7)
4080 0: (((2+2)*-3)-7)
4081 1: (((2+2)*-3)-7)
4082 2: -
4083 -12
4084 0: -12
4085 1: -12
4086 *** Failers
4087 No match
4088 ((2+2)*-3)-7)
4089 No match
4090
4091 /^(x(y|(?1){2})z)/I
4092 Capturing subpattern count = 2
4093 Options: anchored
4094 No first char
4095 No need char
4096 xyz
4097 0: xyz
4098 1: xyz
4099 2: y
4100 xxyzxyzz
4101 0: xxyzxyzz
4102 1: xxyzxyzz
4103 2: xyzxyz
4104 *** Failers
4105 No match
4106 xxyzz
4107 No match
4108 xxyzxyzxyzz
4109 No match
4110
4111 /((< (?: (?(R) \d++ | [^<>]*+) | (?2)) * >))/Ix
4112 Capturing subpattern count = 2
4113 Partial matching not supported
4114 Options: extended
4115 First char = '<'
4116 Need char = '>'
4117 <>
4118 0: <>
4119 1: <>
4120 2: <>
4121 <abcd>
4122 0: <abcd>
4123 1: <abcd>
4124 2: <abcd>
4125 <abc <123> hij>
4126 0: <abc <123> hij>
4127 1: <abc <123> hij>
4128 2: <abc <123> hij>
4129 <abc <def> hij>
4130 0: <def>
4131 1: <def>
4132 2: <def>
4133 <abc<>def>
4134 0: <abc<>def>
4135 1: <abc<>def>
4136 2: <abc<>def>
4137 <abc<>
4138 0: <>
4139 1: <>
4140 2: <>
4141 *** Failers
4142 No match
4143 <abc
4144 No match
4145
4146 /(?1)/I
4147 Failed: reference to non-existent subpattern at offset 3
4148
4149 /((?2)(abc)/I
4150 Failed: missing ) at offset 10
4151
4152 /^(abc)def(?1)/I
4153 Capturing subpattern count = 1
4154 Options: anchored
4155 No first char
4156 No need char
4157 abcdefabc
4158 0: abcdefabc
4159 1: abc
4160
4161 /^(a|b|c)=(?1)+/I
4162 Capturing subpattern count = 1
4163 Options: anchored
4164 No first char
4165 No need char
4166 a=a
4167 0: a=a
4168 1: a
4169 a=b
4170 0: a=b
4171 1: a
4172 a=bc
4173 0: a=bc
4174 1: a
4175
4176 /^(a|b|c)=((?1))+/I
4177 Capturing subpattern count = 2
4178 Options: anchored
4179 No first char
4180 No need char
4181 a=a
4182 0: a=a
4183 1: a
4184 2: a
4185 a=b
4186 0: a=b
4187 1: a
4188 2: b
4189 a=bc
4190 0: a=bc
4191 1: a
4192 2: c
4193
4194 /a(?P<name1>b|c)d(?P<longername2>e)/D
4195 ------------------------------------------------------------------
4196 0 32 Bra 0
4197 3 a
4198 5 7 Bra 1
4199 10 b
4200 12 5 Alt
4201 15 c
4202 17 12 Ket
4203 20 d
4204 22 7 Bra 2
4205 27 e
4206 29 7 Ket
4207 32 32 Ket
4208 35 End
4209 ------------------------------------------------------------------
4210 Capturing subpattern count = 2
4211 Named capturing subpatterns:
4212 longername2 2
4213 name1 1
4214 No options
4215 First char = 'a'
4216 Need char = 'e'
4217 abde
4218 0: abde
4219 1: b
4220 2: e
4221 acde
4222 0: acde
4223 1: c
4224 2: e
4225
4226 /(?:a(?P<c>c(?P<d>d)))(?P<a>a)/D
4227 ------------------------------------------------------------------
4228 0 41 Bra 0
4229 3 25 Bra 0
4230 6 a
4231 8 17 Bra 1
4232 13 c
4233 15 7 Bra 2
4234 20 d
4235 22 7 Ket
4236 25 17 Ket
4237 28 25 Ket
4238 31 7 Bra 3
4239 36 a
4240 38 7 Ket
4241 41 41 Ket
4242 44 End
4243 ------------------------------------------------------------------
4244 Capturing subpattern count = 3
4245 Named capturing subpatterns:
4246 a 3
4247 c 1
4248 d 2
4249 No options
4250 First char = 'a'
4251 Need char = 'a'
4252
4253 /(?P<a>a)...(?P=a)bbb(?P>a)d/D
4254 ------------------------------------------------------------------
4255 0 36 Bra 0
4256 3 7 Bra 1
4257 8 a
4258 10 7 Ket
4259 13 Any
4260 14 Any
4261 15 Any
4262 16 \1
4263 19 bbb
4264 25 6 Once
4265 28 3 Recurse
4266 31 6 Ket
4267 34 d
4268 36 36 Ket
4269 39 End
4270 ------------------------------------------------------------------
4271 Capturing subpattern count = 1
4272 Max back reference = 1
4273 Named capturing subpatterns:
4274 a 1
4275 No options
4276 First char = 'a'
4277 Need char = 'd'
4278
4279 /^\W*(?:(?P<one>(?P<two>.)\W*(?P>one)\W*(?P=two)|)|(?P<three>(?P<four>.)\W*(?P>three)\W*(?P=four)|\W*.\W*))\W*$/Ii
4280 Capturing subpattern count = 4
4281 Max back reference = 4
4282 Named capturing subpatterns:
4283 four 4
4284 one 1
4285 three 3
4286 two 2
4287 Partial matching not supported
4288 Options: anchored caseless
4289 No first char
4290 No need char
4291 1221
4292 0: 1221
4293 1: 1221
4294 2: 1
4295 Satan, oscillate my metallic sonatas!
4296 0: Satan, oscillate my metallic sonatas!
4297 1: <unset>
4298 2: <unset>
4299 3: Satan, oscillate my metallic sonatas
4300 4: S
4301 A man, a plan, a canal: Panama!
4302 0: A man, a plan, a canal: Panama!
4303 1: <unset>
4304 2: <unset>
4305 3: A man, a plan, a canal: Panama
4306 4: A
4307 Able was I ere I saw Elba.
4308 0: Able was I ere I saw Elba.
4309 1: <unset>
4310 2: <unset>
4311 3: Able was I ere I saw Elba
4312 4: A
4313 *** Failers
4314 No match
4315 The quick brown fox
4316 No match
4317
4318 /((?(R)a|b))\1(?1)?/I
4319 Capturing subpattern count = 1
4320 Max back reference = 1
4321 No options
4322 No first char
4323 No need char
4324 bb
4325 0: bb
4326 1: b
4327 bbaa
4328 0: bba
4329 1: b
4330
4331 /(.*)a/Is
4332 Capturing subpattern count = 1
4333 Partial matching not supported
4334 Options: anchored dotall
4335 No first char
4336 Need char = 'a'
4337
4338 /(.*)a\1/Is
4339 Capturing subpattern count = 1
4340 Max back reference = 1
4341 Partial matching not supported
4342 Options: dotall
4343 No first char
4344 Need char = 'a'
4345
4346 /(.*)a(b)\2/Is
4347 Capturing subpattern count = 2
4348 Max back reference = 2
4349 Partial matching not supported
4350 Options: anchored dotall
4351 No first char
4352 Need char = 'b'
4353
4354 /((.*)a|(.*)b)z/Is
4355 Capturing subpattern count = 3
4356 Partial matching not supported
4357 Options: anchored dotall
4358 No first char
4359 Need char = 'z'
4360
4361 /((.*)a|(.*)b)z\1/Is
4362 Capturing subpattern count = 3
4363 Max back reference = 1
4364 Partial matching not supported
4365 Options: dotall
4366 No first char
4367 Need char = 'z'
4368
4369 /((.*)a|(.*)b)z\2/Is
4370 Capturing subpattern count = 3
4371 Max back reference = 2
4372 Partial matching not supported
4373 Options: dotall
4374 No first char
4375 Need char = 'z'
4376
4377 /((.*)a|(.*)b)z\3/Is
4378 Capturing subpattern count = 3
4379 Max back reference = 3
4380 Partial matching not supported
4381 Options: dotall
4382 No first char
4383 Need char = 'z'
4384
4385 /((.*)a|^(.*)b)z\3/Is
4386 Capturing subpattern count = 3
4387 Max back reference = 3
4388 Partial matching not supported
4389 Options: anchored dotall
4390 No first char
4391 Need char = 'z'
4392
4393 /(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)a/Is
4394 Capturing subpattern count = 31
4395 Partial matching not supported
4396 Options: anchored dotall
4397 No first char
4398 No need char
4399
4400 /(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)a\31/Is
4401 Capturing subpattern count = 31
4402 Max back reference = 31
4403 Partial matching not supported
4404 Options: dotall
4405 No first char
4406 No need char
4407
4408 /(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)a\32/Is
4409 Capturing subpattern count = 32
4410 Max back reference = 32
4411 Partial matching not supported
4412 Options: dotall
4413 No first char
4414 No need char
4415
4416 /(a)(bc)/IND
4417 ------------------------------------------------------------------
4418 0 21 Bra 0
4419 3 5 Bra 0
4420 6 a
4421 8 5 Ket
4422 11 7 Bra 0
4423 14 bc
4424 18 7 Ket
4425 21 21 Ket
4426 24 End
4427 ------------------------------------------------------------------
4428 Capturing subpattern count = 0
4429 Options: no_auto_capture
4430 First char = 'a'
4431 Need char = 'c'
4432 abc
4433 0: abc
4434
4435 /(?P<one>a)(bc)/IND
4436 ------------------------------------------------------------------
4437 0 23 Bra 0
4438 3 7 Bra 1
4439 8 a
4440 10 7 Ket
4441 13 7 Bra 0
4442 16 bc
4443 20 7 Ket
4444 23 23 Ket
4445 26 End
4446 ------------------------------------------------------------------
4447 Capturing subpattern count = 1
4448 Named capturing subpatterns:
4449 one 1
4450 Options: no_auto_capture
4451 First char = 'a'
4452 Need char = 'c'
4453 abc
4454 0: abc
4455 1: a
4456
4457 /(a)(?P<named>bc)/IND
4458 ------------------------------------------------------------------
4459 0 23 Bra 0
4460 3 5 Bra 0
4461 6 a
4462 8 5 Ket
4463 11 9 Bra 1
4464 16 bc
4465 20 9 Ket
4466 23 23 Ket
4467 26 End
4468 ------------------------------------------------------------------
4469 Capturing subpattern count = 1
4470 Named capturing subpatterns:
4471 named 1
4472 Options: no_auto_capture
4473 First char = 'a'
4474 Need char = 'c'
4475
4476 /(a+)*zz/I
4477 Capturing subpattern count = 1
4478 Partial matching not supported
4479 No options
4480 No first char
4481 Need char = 'z'
4482 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaazzbbbbbb\M
4483 Minimum match() limit = 8
4484 Minimum match() recursion limit = 6
4485 0: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaazz
4486 1: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
4487 aaaaaaaaaaaaaz\M
4488 Minimum match() limit = 32768
4489 Minimum match() recursion limit = 42
4490 No match
4491
4492 /(aaa(?C1)bbb|ab)/I
4493 Capturing subpattern count = 1
4494 No options
4495 First char = 'a'
4496 Need char = 'b'
4497 aaabbb
4498 --->aaabbb
4499 1 ^ ^ b
4500 0: aaabbb
4501 1: aaabbb
4502 aaabbb\C*0
4503 --->aaabbb
4504 1 ^ ^ b
4505 0: aaabbb
4506 1: aaabbb
4507 aaabbb\C*1
4508 --->aaabbb
4509 1 ^ ^ b
4510 Callout data = 1
4511 0: ab
4512 1: ab
4513 aaabbb\C*-1
4514 --->aaabbb
4515 1 ^ ^ b
4516 Callout data = -1
4517 No match
4518
4519 /ab(?P<one>cd)ef(?P<two>gh)/I
4520 Capturing subpattern count = 2
4521 Named capturing subpatterns:
4522 one 1
4523 two 2
4524 No options
4525 First char = 'a'
4526 Need char = 'h'
4527 abcdefgh
4528 0: abcdefgh
4529 1: cd
4530 2: gh
4531 abcdefgh\C1\Gtwo
4532 0: abcdefgh
4533 1: cd
4534 2: gh
4535 1C cd (2)
4536 G gh (2) two
4537 abcdefgh\Cone\Ctwo
4538 0: abcdefgh
4539 1: cd
4540 2: gh
4541 C cd (2) one
4542 C gh (2) two
4543 abcdefgh\Cthree
4544 no parentheses with name "three"
4545 0: abcdefgh
4546 1: cd
4547 2: gh
4548 copy substring three failed -7
4549
4550 /(?P<Tes>)(?P<Test>)/D
4551 ------------------------------------------------------------------
4552 0 19 Bra 0
4553 3 5 Bra 1
4554 8 5 Ket
4555 11 5 Bra 2
4556 16 5 Ket
4557 19 19 Ket
4558 22 End
4559 ------------------------------------------------------------------
4560 Capturing subpattern count = 2
4561 Named capturing subpatterns:
4562 Tes 1
4563 Test 2
4564 No options
4565 No first char
4566 No need char
4567
4568 /(?P<Test>)(?P<Tes>)/D
4569 ------------------------------------------------------------------
4570 0 19 Bra 0
4571 3 5 Bra 1
4572 8 5 Ket
4573 11 5 Bra 2
4574 16 5 Ket
4575 19 19 Ket
4576 22 End
4577 ------------------------------------------------------------------
4578 Capturing subpattern count = 2
4579 Named capturing subpatterns:
4580 Tes 2
4581 Test 1
4582 No options
4583 No first char
4584 No need char
4585
4586 /(?P<Z>zz)(?P<A>aa)/I
4587 Capturing subpattern count = 2
4588 Named capturing subpatterns:
4589 A 2
4590 Z 1
4591 No options
4592 First char = 'z'
4593 Need char = 'a'
4594 zzaa\CZ
4595 0: zzaa
4596 1: zz
4597 2: aa
4598 C zz (2) Z
4599 zzaa\CA
4600 0: zzaa
4601 1: zz
4602 2: aa
4603 C aa (2) A
4604
4605 /(?P<x>eks)(?P<x>eccs)/I
4606 Failed: two named subpatterns have the same name at offset 15
4607
4608 /(?P<abc>abc(?P<def>def)(?P<abc>xyz))/I
4609 Failed: two named subpatterns have the same name at offset 30
4610
4611 "\[((?P<elem>\d+)(,(?P>elem))*)\]"I
4612 Capturing subpattern count = 3
4613 Named capturing subpatterns:
4614 elem 2
4615 Partial matching not supported
4616 No options
4617 First char = '['
4618 Need char = ']'
4619 [10,20,30,5,5,4,4,2,43,23,4234]
4620 0: [10,20,30,5,5,4,4,2,43,23,4234]
4621 1: 10,20,30,5,5,4,4,2,43,23,4234
4622 2: 10
4623 3: ,4234
4624 *** Failers
4625 No match
4626 []
4627 No match
4628
4629 "\[((?P<elem>\d+)(,(?P>elem))*)?\]"I
4630 Capturing subpattern count = 3
4631 Named capturing subpatterns:
4632 elem 2
4633 Partial matching not supported
4634 No options
4635 First char = '['
4636 Need char = ']'
4637 [10,20,30,5,5,4,4,2,43,23,4234]
4638 0: [10,20,30,5,5,4,4,2,43,23,4234]
4639 1: 10,20,30,5,5,4,4,2,43,23,4234
4640 2: 10
4641 3: ,4234
4642 []
4643 0: []
4644
4645 /(a(b(?2)c))?/D
4646 ------------------------------------------------------------------
4647 0 35 Bra 0
4648 3 Brazero
4649 4 28 Bra 1
4650 9 a
4651 11 18 Bra 2
4652 16 b
4653 18 6 Once
4654 21 11 Recurse
4655 24 6 Ket
4656 27 c
4657 29 18 Ket
4658 32 28 Ket
4659 35 35 Ket
4660 38 End
4661 ------------------------------------------------------------------
4662 Capturing subpattern count = 2
4663 No options
4664 No first char
4665 No need char
4666
4667 /(a(b(?2)c))*/D
4668 ------------------------------------------------------------------
4669 0 35 Bra 0
4670 3 Brazero
4671 4 28 Bra 1
4672 9 a
4673 11 18 Bra 2
4674 16 b
4675 18 6 Once
4676 21 11 Recurse
4677 24 6 Ket
4678 27 c
4679 29 18 Ket
4680 32 28 KetRmax
4681 35 35 Ket
4682 38 End
4683 ------------------------------------------------------------------
4684 Capturing subpattern count = 2
4685 No options
4686 No first char
4687 No need char
4688
4689 /(a(b(?2)c)){0,2}/D
4690 ------------------------------------------------------------------
4691 0 73 Bra 0
4692 3 Brazero
4693 4 66 Bra 0
4694 7 28 Bra 1
4695 12 a
4696 14 18 Bra 2
4697 19 b
4698 21 6 Once
4699 24 14 Recurse
4700 27 6 Ket
4701 30 c
4702 32 18 Ket
4703 35 28 Ket
4704 38 Brazero
4705 39 28 Bra 1
4706 44 a
4707 46 18 Bra 2
4708 51 b
4709 53 6 Once
4710 56 14 Recurse
4711 59 6 Ket
4712 62 c
4713 64 18 Ket
4714 67 28 Ket
4715 70 66 Ket
4716 73 73 Ket
4717 76 End
4718 ------------------------------------------------------------------
4719 Capturing subpattern count = 2
4720 No options
4721 No first char
4722 No need char
4723
4724 /[ab]{1}+/D
4725 ------------------------------------------------------------------
4726 0 47 Bra 0
4727 3 41 Once
4728 6 [ab]{1,1}
4729 44 41 Ket
4730 47 47 Ket
4731 50 End
4732 ------------------------------------------------------------------
4733 Capturing subpattern count = 0
4734 No options
4735 No first char
4736 No need char
4737
4738 /((w\/|-|with)*(free|immediate)*.*?shipping\s*[!.-]*)/Ii
4739 Capturing subpattern count = 3
4740 Partial matching not supported
4741 Options: caseless
4742 No first char
4743 Need char = 'g' (caseless)
4744 Baby Bjorn Active Carrier - With free SHIPPING!!
4745 0: Baby Bjorn Active Carrier - With free SHIPPING!!
4746 1: Baby Bjorn Active Carrier - With free SHIPPING!!
4747
4748 /((w\/|-|with)*(free|immediate)*.*?shipping\s*[!.-]*)/IiS
4749 Capturing subpattern count = 3
4750 Partial matching not supported
4751 Options: caseless
4752 No first char
4753 Need char = 'g' (caseless)
4754 Study returned NULL
4755 Baby Bjorn Active Carrier - With free SHIPPING!!
4756 0: Baby Bjorn Active Carrier - With free SHIPPING!!
4757 1: Baby Bjorn Active Carrier - With free SHIPPING!!
4758
4759 /a*.*b/ISD
4760 ------------------------------------------------------------------
4761 0 9 Bra 0
4762 3 a*
4763 5 Any*
4764 7 b
4765 9 9 Ket
4766 12 End
4767 ------------------------------------------------------------------
4768 Capturing subpattern count = 0
4769 Partial matching not supported
4770 No options
4771 No first char
4772 Need char = 'b'
4773 Study returned NULL
4774
4775 /(a|b)*.?c/ISD
4776 ------------------------------------------------------------------
4777 0 23 Bra 0
4778 3 Brazero
4779 4 7 Bra 1
4780 9 a
4781 11 5 Alt
4782 14 b
4783 16 12 KetRmax
4784 19 Any?
4785 21 c
4786 23 23 Ket
4787 26 End
4788 ------------------------------------------------------------------
4789 Capturing subpattern count = 1
4790 No options
4791 No first char
4792 Need char = 'c'
4793 Study returned NULL
4794
4795 /abc(?C255)de(?C)f/D
4796 ------------------------------------------------------------------
4797 0 27 Bra 0
4798 3 abc
4799 9 Callout 255 10 1
4800 15 de
4801 19 Callout 0 16 1
4802 25 f
4803 27 27 Ket
4804 30 End
4805 ------------------------------------------------------------------
4806 Capturing subpattern count = 0
4807 No options
4808 First char = 'a'
4809 Need char = 'f'
4810
4811 /abcde/ICD
4812 ------------------------------------------------------------------
4813 0 49 Bra 0
4814 3 Callout 255 0 1
4815 9 a
4816 11 Callout 255 1 1
4817 17 b
4818 19 Callout 255 2 1
4819 25 c
4820 27 Callout 255 3 1
4821 33 d
4822 35 Callout 255 4 1
4823 41 e
4824 43 Callout 255 5 0
4825 49 49 Ket
4826 52 End
4827 ------------------------------------------------------------------
4828 Capturing subpattern count = 0
4829 Options:
4830 First char = 'a'
4831 Need char = 'e'
4832 abcde
4833 --->abcde
4834 +0 ^ a
4835 +1 ^^ b
4836 +2 ^ ^ c
4837 +3 ^ ^ d
4838 +4 ^ ^ e
4839 +5 ^ ^
4840 0: abcde
4841 abcdfe
4842 --->abcdfe
4843 +0 ^ a
4844 +1 ^^ b
4845 +2 ^ ^ c
4846 +3 ^ ^ d
4847 +4 ^ ^ e
4848 No match
4849
4850 /a*b/ICD
4851 ------------------------------------------------------------------
4852 0 25 Bra 0
4853 3 Callout 255 0 2
4854 9 a*+
4855 11 Callout 255 2 1
4856 17 b
4857 19 Callout 255 3 0
4858 25 25 Ket
4859 28 End
4860 ------------------------------------------------------------------
4861 Capturing subpattern count = 0
4862 Partial matching not supported
4863 Options:
4864 No first char
4865 Need char = 'b'
4866 ab
4867 --->ab
4868 +0 ^ a*
4869 +2 ^^ b
4870 +3 ^ ^
4871 0: ab
4872 aaaab
4873 --->aaaab
4874 +0 ^ a*
4875 +2 ^ ^ b
4876 +3 ^ ^
4877 0: aaaab
4878 aaaacb
4879 --->aaaacb
4880 +0 ^ a*
4881 +2 ^ ^ b
4882 +0 ^ a*
4883 +2 ^ ^ b
4884 +0 ^ a*
4885 +2 ^ ^ b
4886 +0 ^ a*
4887 +2 ^^ b
4888 +0 ^ a*
4889 +2 ^ b
4890 +0 ^ a*
4891 +2 ^ b
4892 +3 ^^
4893 0: b
4894
4895 /a+b/ICD
4896 ------------------------------------------------------------------
4897 0 25 Bra 0
4898 3 Callout 255 0 2
4899 9 a++
4900 11 Callout 255 2 1
4901 17 b
4902 19 Callout 255 3 0
4903 25 25 Ket
4904 28 End
4905 ------------------------------------------------------------------
4906 Capturing subpattern count = 0
4907 Partial matching not supported
4908 Options:
4909 First char = 'a'
4910 Need char = 'b'
4911 ab
4912 --->ab
4913 +0 ^ a+
4914 +2 ^^ b
4915 +3 ^ ^
4916 0: ab
4917 aaaab
4918 --->aaaab
4919 +0 ^ a+
4920 +2 ^ ^ b
4921 +3 ^ ^
4922 0: aaaab
4923 aaaacb
4924 --->aaaacb
4925 +0 ^ a+
4926 +2 ^ ^ b
4927 +0 ^ a+
4928 +2 ^ ^ b
4929 +0 ^ a+
4930 +2 ^ ^ b
4931 +0 ^ a+
4932 +2 ^^ b
4933 No match
4934
4935 /(abc|def)x/ICD
4936 ------------------------------------------------------------------
4937 0 94 Bra 0
4938 3 Callout 255 0 9
4939 9 35 Bra 1
4940 14 Callout 255 1 1
4941 20 a
4942 22 Callout 255 2 1
4943 28 b
4944 30 Callout 255 3 1
4945 36 c
4946 38 Callout 255 4 0
4947 44 33 Alt
4948 47 Callout 255 5 1
4949 53 d
4950 55 Callout 255 6 1
4951 61 e
4952 63 Callout 255 7 1
4953 69 f
4954 71 Callout 255 8 0
4955 77 68 Ket
4956 80 Callout 255 9 1
4957 86 x
4958 88 Callout 255 10 0
4959 94 94 Ket
4960 97 End
4961 ------------------------------------------------------------------
4962 Capturing subpattern count = 1
4963 Options:
4964 No first char
4965 Need char = 'x'
4966 abcx
4967 --->abcx
4968 +0 ^ (abc|def)
4969 +1 ^ a
4970 +2 ^^ b
4971 +3 ^ ^ c
4972 +4 ^ ^ |
4973 +9 ^ ^ x
4974 +10 ^ ^
4975 0: abcx
4976 1: abc
4977 defx
4978 --->defx
4979 +0 ^ (abc|def)
4980 +1 ^ a
4981 +5 ^ d
4982 +6 ^^ e
4983 +7 ^ ^ f
4984 +8 ^ ^ )
4985 +9 ^ ^ x
4986 +10 ^ ^
4987 0: defx
4988 1: def
4989 abcdefzx
4990 --->abcdefzx
4991 +0 ^ (abc|def)
4992 +1 ^ a
4993 +2 ^^ b
4994 +3 ^ ^ c
4995 +4 ^ ^ |
4996 +9 ^ ^ x
4997 +5 ^ d
4998 +0 ^ (abc|def)
4999 +1 ^ a
5000 +5 ^ d
5001 +0 ^ (abc|def)
5002 +1 ^ a
5003 +5 ^ d
5004 +0 ^ (abc|def)
5005 +1 ^ a
5006 +5 ^ d
5007 +6 ^^ e
5008 +7 ^ ^ f
5009 +8 ^ ^ )
5010 +9 ^ ^ x
5011 +0 ^ (abc|def)
5012 +1 ^ a
5013 +5 ^ d
5014 +0 ^ (abc|def)
5015 +1 ^ a
5016 +5 ^ d
5017 +0 ^ (abc|def)
5018 +1 ^ a
5019 +5 ^ d
5020 +0 ^ (abc|def)
5021 +1 ^ a
5022 +5 ^ d
5023 No match
5024
5025 /(ab|cd){3,4}/IC
5026 Capturing subpattern count = 1
5027 Options:
5028 No first char
5029 No need char
5030 ababab
5031 --->ababab
5032 +0 ^ (ab|cd){3,4}
5033 +1 ^ a
5034 +2 ^^ b
5035 +3 ^ ^ |
5036 +1 ^ ^ a
5037 +2 ^ ^ b
5038 +3 ^ ^ |
5039 +1 ^ ^ a
5040 +2 ^ ^ b
5041 +3 ^ ^ |
5042 +1 ^ ^ a
5043 +4 ^ ^ c
5044 +12 ^ ^
5045 0: ababab
5046 1: ab
5047 abcdabcd
5048 --->abcdabcd
5049 +0 ^ (ab|cd){3,4}
5050 +1 ^ a
5051 +2 ^^ b
5052 +3 ^ ^ |
5053 +1 ^ ^ a
5054 +4 ^ ^ c
5055 +5 ^ ^ d
5056 +6 ^ ^ )
5057 +1 ^ ^ a
5058 +2 ^ ^ b
5059 +3 ^ ^ |
5060 +1 ^ ^ a
5061 +4 ^ ^ c
5062 +5 ^ ^ d
5063 +6 ^ ^ )
5064 +12 ^ ^
5065 0: abcdabcd
5066 1: cd
5067 abcdcdcdcdcd
5068 --->abcdcdcdcdcd
5069 +0 ^ (ab|cd){3,4}
5070 +1 ^ a
5071 +2 ^^ b
5072 +3 ^ ^ |
5073 +1 ^ ^ a
5074 +4 ^ ^ c
5075 +5 ^ ^ d
5076 +6 ^ ^ )
5077 +1 ^ ^ a
5078 +4 ^ ^ c
5079 +5 ^ ^ d
5080 +6 ^ ^ )
5081 +1 ^ ^ a
5082 +4 ^ ^ c
5083 +5 ^ ^ d
5084 +6 ^ ^ )
5085 +12 ^ ^
5086 0: abcdcdcd
5087 1: cd
5088
5089 /([ab]{,4}c|xy)/ICD
5090 ------------------------------------------------------------------
5091 0 133 Bra 0
5092 3 Callout 255 0 14
5093 9 90 Bra 1
5094 14 Callout 255 1 4
5095 20 [ab]
5096 53 Callout 255 5 1
5097 59 {
5098 61 Callout 255 6 1
5099 67 ,
5100 69 Callout 255 7 1
5101 75 4
5102 77 Callout 255 8 1
5103 83 }
5104 85 Callout 255 9 1
5105 91 c
5106 93 Callout 255 10 0
5107 99 25 Alt
5108 102 Callout 255 11 1
5109 108 x
5110 110 Callout 255 12 1
5111 116 y
5112 118 Callout 255 13 0
5113 124 115 Ket
5114 127 Callout 255 14 0
5115 133 133 Ket
5116 136 End
5117 ------------------------------------------------------------------
5118 Capturing subpattern count = 1
5119 Options:
5120 No first char
5121 No need char
5122 Note: that { does NOT introduce a quantifier
5123 --->Note: that { does NOT introduce a quantifier
5124 +0 ^ ([ab]{,4}c|xy)
5125 +1 ^ [ab]
5126 +11 ^ x
5127 +0 ^ ([ab]{,4}c|xy)
5128 +1 ^ [ab]
5129 +11 ^ x
5130 +0 ^ ([ab]{,4}c|xy)
5131 +1 ^ [ab]
5132 +11 ^ x
5133 +0 ^ ([ab]{,4}c|xy)
5134 +1 ^ [ab]
5135 +11 ^ x
5136 +0 ^ ([ab]{,4}c|xy)
5137 +1 ^ [ab]
5138 +11 ^ x
5139 +0 ^ ([ab]{,4}c|xy)
5140 +1 ^ [ab]
5141 +11 ^ x
5142 +0 ^ ([ab]{,4}c|xy)
5143 +1 ^ [ab]
5144 +11 ^ x
5145 +0 ^ ([ab]{,4}c|xy)
5146 +1 ^ [ab]
5147 +11 ^ x
5148 +0 ^ ([ab]{,4}c|xy)
5149 +1 ^ [ab]
5150 +5 ^^ {
5151 +11 ^ x
5152 +0 ^ ([ab]{,4}c|xy)
5153 +1 ^ [ab]
5154 +11 ^ x
5155 +0 ^ ([ab]{,4}c|xy)
5156 +1 ^ [ab]
5157 +11 ^ x
5158 +0 ^ ([ab]{,4}c|xy)
5159 +1 ^ [ab]
5160 +11 ^ x
5161 +0 ^ ([ab]{,4}c|xy)
5162 +1 ^ [ab]
5163 +11 ^ x
5164 +0 ^ ([ab]{,4}c|xy)
5165 +1 ^ [ab]
5166 +11 ^ x
5167 +0 ^ ([ab]{,4}c|xy)
5168 +1 ^ [ab]
5169 +11 ^ x
5170 +0 ^ ([ab]{,4}c|xy)
5171 +1 ^ [ab]
5172 +11 ^ x
5173 +0 ^ ([ab]{,4}c|xy)
5174 +1 ^ [ab]
5175 +11 ^ x
5176 +0 ^ ([ab]{,4}c|xy)
5177 +1 ^ [ab]
5178 +11 ^ x
5179 +0 ^ ([ab]{,4}c|xy)
5180 +1 ^ [ab]
5181 +11 ^ x
5182 +0 ^ ([ab]{,4}c|xy)
5183 +1 ^ [ab]
5184 +11 ^ x
5185 +0 ^ ([ab]{,4}c|xy)
5186 +1 ^ [ab]
5187 +11 ^ x
5188 +0 ^ ([ab]{,4}c|xy)
5189 +1 ^ [ab]
5190 +11 ^ x
5191 +0 ^ ([ab]{,4}c|xy)
5192 +1 ^ [ab]
5193 +11 ^ x
5194 +0 ^ ([ab]{,4}c|xy)
5195 +1 ^ [ab]
5196 +11 ^ x
5197 +0 ^ ([ab]{,4}c|xy)
5198 +1 ^ [ab]
5199 +11 ^ x
5200 +0 ^ ([ab]{,4}c|xy)
5201 +1 ^ [ab]
5202 +11 ^ x
5203 +0 ^ ([ab]{,4}c|xy)
5204 +1 ^ [ab]
5205 +11 ^ x
5206 +0 ^ ([ab]{,4}c|xy)
5207 +1 ^ [ab]
5208 +11 ^ x
5209 +0 ^ ([ab]{,4}c|xy)
5210 +1 ^ [ab]
5211 +11 ^ x
5212 +0 ^ ([ab]{,4}c|xy)
5213 +1 ^ [ab]
5214 +11 ^ x
5215 +0 ^ ([ab]{,4}c|xy)
5216 +1 ^ [ab]
5217 +11 ^ x
5218 +0 ^ ([ab]{,4}c|xy)
5219 +1 ^ [ab]
5220 +11 ^ x
5221 +0 ^ ([ab]{,4}c|xy)
5222 +1 ^ [ab]
5223 +5 ^^ {
5224 +11 ^ x
5225 +0 ^ ([ab]{,4}c|xy)
5226 +1 ^ [ab]
5227 +11 ^ x
5228 +0 ^ ([ab]{,4}c|xy)
5229 +1 ^ [ab]
5230 +11 ^ x
5231 +0 ^ ([ab]{,4}c|xy)
5232 +1 ^ [ab]
5233 +11 ^ x
5234 +0 ^ ([ab]{,4}c|xy)
5235 +1 ^ [ab]
5236 +5 ^^ {
5237 +11 ^ x
5238 +0 ^ ([ab]{,4}c|xy)
5239 +1 ^ [ab]
5240 +11 ^ x
5241 +0 ^ ([ab]{,4}c|xy)
5242 +1 ^ [ab]
5243 +11 ^ x
5244 +0 ^ ([ab]{,4}c|xy)
5245 +1 ^ [ab]
5246 +11 ^ x
5247 +0 ^ ([ab]{,4}c|xy)
5248 +1 ^ [ab]
5249 +11 ^ x
5250 +0 ^ ([ab]{,4}c|xy)
5251 +1 ^ [ab]
5252 +11 ^ x
5253 +0 ^ ([ab]{,4}c|xy)
5254 +1 ^ [ab]
5255 +11 ^ x
5256 +0 ^ ([ab]{,4}c|xy)
5257 +1 ^ [ab]
5258 +11 ^ x
5259 +0 ^ ([ab]{,4}c|xy)
5260 +1 ^ [ab]
5261 +11 ^ x
5262 No match
5263
5264 /([ab]{1,4}c|xy){4,5}?123/ICD
5265 ------------------------------------------------------------------
5266 0 495 Bra 0
5267 3 Callout 255 0 21
5268 9 63 Bra 1
5269 14 Callout 255 1 9
5270 20 [ab]{1,4}
5271 58 Callout 255 10 1
5272 64 c
5273 66 Callout 255 11 0
5274 72 25 Alt
5275 75 Callout 255 12 1
5276 81 x
5277 83 Callout 255 13 1
5278 89 y
5279 91 Callout 255 14 0
5280 97 88 Ket
5281 100 63 Bra 1
5282 105 Callout 255 1 9
5283 111 [ab]{1,4}
5284 149 Callout 255 10 1
5285 155 c
5286 157 Callout 255 11 0
5287 163 25 Alt
5288 166 Callout 255 12 1
5289 172 x
5290 174 Callout 255 13 1
5291 180 y
5292 182 Callout 255 14 0
5293 188 88 Ket
5294 191 63 Bra 1
5295 196 Callout 255 1 9
5296 202 [ab]{1,4}
5297 240 Callout 255 10 1
5298 246 c
5299 248 Callout 255 11 0
5300 254 25 Alt
5301 257 Callout 255 12 1
5302 263 x
5303 265 Callout 255 13 1
5304 271 y
5305 273 Callout 255 14 0
5306 279 88 Ket
5307 282 63 Bra 1
5308 287 Callout 255 1 9
5309 293 [ab]{1,4}
5310 331 Callout 255 10 1
5311 337 c
5312 339 Callout 255 11 0
5313 345 25 Alt
5314 348 Callout 255 12 1
5315 354 x
5316 356 Callout 255 13 1
5317 362 y
5318 364 Callout 255 14 0
5319 370 88 Ket
5320 373 Braminzero
5321 374 63 Bra 1
5322 379 Callout 255 1 9
5323 385 [ab]{1,4}
5324 423 Callout 255 10 1
5325 429 c
5326 431 Callout 255 11 0
5327 437 25 Alt
5328 440 Callout 255 12 1
5329 446 x
5330 448 Callout 255 13 1
5331 454 y
5332 456 Callout 255 14 0
5333 462 88 Ket
5334 465 Callout 255 21 1
5335 471 1
5336 473 Callout 255 22 1
5337 479 2
5338 481 Callout 255 23 1
5339 487 3
5340 489 Callout 255 24 0
5341 495 495 Ket
5342 498 End
5343 ------------------------------------------------------------------
5344 Capturing subpattern count = 1
5345 Partial matching not supported
5346 Options:
5347 No first char
5348 Need char = '3'
5349 aacaacaacaacaac123
5350 --->aacaacaacaacaac123
5351 +0 ^ ([ab]{1,4}c|xy){4,5}?
5352 +1 ^ [ab]{1,4}
5353 +10 ^ ^ c
5354 +11 ^ ^ |
5355 +1 ^ ^ [ab]{1,4}
5356 +10 ^ ^ c
5357 +11 ^ ^ |
5358 +1 ^ ^ [ab]{1,4}
5359 +10 ^ ^ c
5360 +11 ^ ^ |
5361 +1 ^ ^ [ab]{1,4}
5362 +10 ^ ^ c
5363 +11 ^ ^ |
5364 +21 ^ ^ 1
5365 +1 ^ ^ [ab]{1,4}
5366 +10 ^ ^ c
5367 +11 ^ ^ |
5368 +21 ^ ^ 1
5369 +22 ^ ^ 2
5370 +23 ^ ^ 3
5371 +24 ^ ^
5372 0: aacaacaacaacaac123
5373 1: aac
5374
5375 /\b.*/I
5376 Capturing subpattern count = 0
5377 Partial matching not supported
5378 No options
5379 No first char
5380 No need char
5381 ab cd\>1
5382 0: cd
5383
5384 /\b.*/Is
5385 Capturing subpattern count = 0
5386 Partial matching not supported
5387 Options: dotall
5388 No first char
5389 No need char
5390 ab cd\>1
5391 0: cd
5392
5393 /(?!.bcd).*/I
5394 Capturing subpattern count = 0
5395 Partial matching not supported
5396 No options
5397 No first char
5398 No need char
5399 Xbcd12345
5400 0: bcd12345
5401
5402 /abcde/I
5403 Capturing subpattern count = 0
5404 No options
5405 First char = 'a'
5406 Need char = 'e'
5407 ab\P
5408 Partial match
5409 abc\P
5410 Partial match
5411 abcd\P
5412 Partial match
5413 abcde\P
5414 0: abcde
5415 the quick brown abc\P
5416 Partial match
5417 ** Failers\P
5418 No match
5419 the quick brown abxyz fox\P
5420 No match
5421
5422 "^(0?[1-9]|[12][0-9]|3[01])/(0?[1-9]|1[012])/(20)?\d\d$"I
5423 Capturing subpattern count = 3
5424 Options: anchored
5425 No first char
5426 Need char = '/'
5427 13/05/04\P
5428 0: 13/05/04
5429 1: 13
5430 2: 05
5431 13/5/2004\P
5432 0: 13/5/2004
5433 1: 13
5434 2: 5
5435 3: 20
5436 02/05/09\P
5437 0: 02/05/09
5438 1: 02
5439 2: 05
5440 1\P
5441 Partial match
5442 1/2\P
5443 Partial match
5444 1/2/0\P
5445 Partial match
5446 1/2/04\P
5447 0: 1/2/04
5448 1: 1
5449 2: 2
5450 0\P
5451 Partial match
5452 02/\P
5453 Partial match
5454 02/0\P
5455 Partial match
5456 02/1\P
5457 Partial match
5458 ** Failers\P
5459 No match
5460 \P
5461 No match
5462 123\P
5463 No match
5464 33/4/04\P
5465 No match
5466 3/13/04\P
5467 No match
5468 0/1/2003\P
5469 No match
5470 0/\P
5471 No match
5472 02/0/\P
5473 No match
5474 02/13\P
5475 No match
5476
5477 /0{0,2}ABC/I
5478 Capturing subpattern count = 0
5479 Partial matching not supported
5480 No options
5481 No first char
5482 Need char = 'C'
5483
5484 /\d{3,}ABC/I
5485 Capturing subpattern count = 0
5486 Partial matching not supported
5487 No options
5488 No first char
5489 Need char = 'C'
5490
5491 /\d*ABC/I
5492 Capturing subpattern count = 0
5493 Partial matching not supported
5494 No options
5495 No first char
5496 Need char = 'C'
5497
5498 /[abc]+DE/I
5499 Capturing subpattern count = 0
5500 Partial matching not supported
5501 No options
5502 No first char
5503 Need char = 'E'
5504
5505 /[abc]?123/I
5506 Capturing subpattern count = 0
5507 No options
5508 No first char
5509 Need char = '3'
5510 123\P
5511 0: 123
5512 a\P
5513 Partial match
5514 b\P
5515 Partial match
5516 c\P
5517 Partial match
5518 c12\P
5519 Partial match
5520 c123\P
5521 0: c123
5522
5523 /^(?:\d){3,5}X/I
5524 Capturing subpattern count = 0
5525 Options: anchored
5526 No first char
5527 Need char = 'X'
5528 1\P
5529 Partial match
5530 123\P
5531 Partial match
5532 123X
5533 0: 123X
5534 1234\P
5535 Partial match
5536 1234X
5537 0: 1234X
5538 12345\P
5539 Partial match
5540 12345X
5541 0: 12345X
5542 *** Failers
5543 No match
5544 1X
5545 No match
5546 123456\P
5547 No match
5548
5549 /abc/I>testsavedregex
5550 Capturing subpattern count = 0
5551 No options
5552 First char = 'a'
5553 Need char = 'c'
5554 Compiled regex written to testsavedregex
5555 <testsavedregex
5556 Compiled regex loaded from testsavedregex
5557 No study data
5558 abc
5559 0: abc
5560 ** Failers
5561 No match
5562 bca
5563 No match
5564
5565 /abc/IF>testsavedregex
5566 Capturing subpattern count = 0
5567 No options
5568 First char = 'a'
5569 Need char = 'c'
5570 Compiled regex written to testsavedregex
5571 <testsavedregex
5572 Compiled regex (byte-inverted) loaded from testsavedregex
5573 No study data
5574 abc
5575 0: abc
5576 ** Failers
5577 No match
5578 bca
5579 No match
5580
5581 /(a|b)/IS>testsavedregex
5582 Capturing subpattern count = 1
5583 No options
5584 No first char
5585 No need char
5586 Starting byte set: a b
5587 Compiled regex written to testsavedregex
5588 Study data written to testsavedregex
5589 <testsavedregex
5590 Compiled regex loaded from testsavedregex
5591 Study data loaded from testsavedregex
5592 abc
5593 0: a
5594 1: a
5595 ** Failers
5596 0: a
5597 1: a
5598 def
5599 No match
5600
5601 /(a|b)/ISF>testsavedregex
5602 Capturing subpattern count = 1
5603 No options
5604 No first char
5605 No need char
5606 Starting byte set: a b
5607 Compiled regex written to testsavedregex
5608 Study data written to testsavedregex
5609 <testsavedregex
5610 Compiled regex (byte-inverted) loaded from testsavedregex
5611 Study data loaded from testsavedregex
5612 abc
5613 0: a
5614 1: a
5615 ** Failers
5616 0: a
5617 1: a
5618 def
5619 No match
5620
5621 ~<(\w+)/?>(.)*</(\1)>~smgI
5622 Capturing subpattern count = 3
5623 Max back reference = 1
5624 Partial matching not supported
5625 Options: multiline dotall
5626 First char = '<'
5627 Need char = '>'
5628 <!DOCTYPE seite SYSTEM "http://www.lco.lineas.de/xmlCms.dtd">\n<seite>\n<dokumenteninformation>\n<seitentitel>Partner der LCO</seitentitel>\n<sprache>de</sprache>\n<seitenbeschreibung>Partner der LINEAS Consulting\nGmbH</seitenbeschreibung>\n<schluesselworte>LINEAS Consulting GmbH Hamburg\nPartnerfirmen</schluesselworte>\n<revisit>30 days</revisit>\n<robots>index,follow</robots>\n<menueinformation>\n<aktiv>ja</aktiv>\n<menueposition>3</menueposition>\n<menuetext>Partner</menuetext>\n</menueinformation>\n<lastedited>\n<autor>LCO</autor>\n<firma>LINEAS Consulting</firma>\n<datum>15.10.2003</datum>\n</lastedited>\n</dokumenteninformation>\n<inhalt>\n\n<absatzueberschrift>Die Partnerfirmen der LINEAS Consulting\nGmbH</absatzueberschrift>\n\n<absatz><link ziel="http://www.ca.com/" zielfenster="_blank">\n<bild name="logo_ca.gif" rahmen="no"/></link> <link\nziel="http://www.ey.com/" zielfenster="_blank"><bild\nname="logo_euy.gif" rahmen="no"/></link>\n</absatz>\n\n<absatz><link ziel="http://www.cisco.de/" zielfenster="_blank">\n<bild name="logo_cisco.gif" rahmen="ja"/></link></absatz>\n\n<absatz><link ziel="http://www.atelion.de/"\nzielfenster="_blank"><bild\nname="logo_atelion.gif" rahmen="no"/></link>\n</absatz>\n\n<absatz><link ziel="http://www.line-information.de/"\nzielfenster="_blank">\n<bild name="logo_line_information.gif" rahmen="no"/></link>\n</absatz>\n\n<absatz><bild name="logo_aw.gif" rahmen="no"/></absatz>\n\n<absatz><link ziel="http://www.incognis.de/"\nzielfenster="_blank"><bild\nname="logo_incognis.gif" rahmen="no"/></link></absatz>\n\n<absatz><link ziel="http://www.addcraft.com/"\nzielfenster="_blank"><bild\nname="logo_addcraft.gif" rahmen="no"/></link></absatz>\n\n<absatz><link ziel="http://www.comendo.com/"\nzielfenster="_blank"><bild\nname="logo_comendo.gif" rahmen="no"/></link></absatz>\n\n</inhalt>\n</seite>
5629 0: <seite>\x0a<dokumenteninformation>\x0a<seitentitel>Partner der LCO</seitentitel>\x0a<sprache>de</sprache>\x0a<seitenbeschreibung>Partner der LINEAS Consulting\x0aGmbH</seitenbeschreibung>\x0a<schluesselworte>LINEAS Consulting GmbH Hamburg\x0aPartnerfirmen</schluesselworte>\x0a<revisit>30 days</revisit>\x0a<robots>index,follow</robots>\x0a<menueinformation>\x0a<aktiv>ja</aktiv>\x0a<menueposition>3</menueposition>\x0a<menuetext>Partner</menuetext>\x0a</menueinformation>\x0a<lastedited>\x0a<autor>LCO</autor>\x0a<firma>LINEAS Consulting</firma>\x0a<datum>15.10.2003</datum>\x0a</lastedited>\x0a</dokumenteninformation>\x0a<inhalt>\x0a\x0a<absatzueberschrift>Die Partnerfirmen der LINEAS Consulting\x0aGmbH</absatzueberschrift>\x0a\x0a<absatz><link ziel="http://www.ca.com/" zielfenster="_blank">\x0a<bild name="logo_ca.gif" rahmen="no"/></link> <link\x0aziel="http://www.ey.com/" zielfenster="_blank"><bild\x0aname="logo_euy.gif" rahmen="no"/></link>\x0a</absatz>\x0a\x0a<absatz><link ziel="http://www.cisco.de/" zielfenster="_blank">\x0a<bild name="logo_cisco.gif" rahmen="ja"/></link></absatz>\x0a\x0a<absatz><link ziel="http://www.atelion.de/"\x0azielfenster="_blank"><bild\x0aname="logo_atelion.gif" rahmen="no"/></link>\x0a</absatz>\x0a\x0a<absatz><link ziel="http://www.line-information.de/"\x0azielfenster="_blank">\x0a<bild name="logo_line_information.gif" rahmen="no"/></link>\x0a</absatz>\x0a\x0a<absatz><bild name="logo_aw.gif" rahmen="no"/></absatz>\x0a\x0a<absatz><link ziel="http://www.incognis.de/"\x0azielfenster="_blank"><bild\x0aname="logo_incognis.gif" rahmen="no"/></link></absatz>\x0a\x0a<absatz><link ziel="http://www.addcraft.com/"\x0azielfenster="_blank"><bild\x0aname="logo_addcraft.gif" rahmen="no"/></link></absatz>\x0a\x0a<absatz><link ziel="http://www.comendo.com/"\x0azielfenster="_blank"><bild\x0aname="logo_comendo.gif" rahmen="no"/></link></absatz>\x0a\x0a</inhalt>\x0a</seite>
5630 1: seite
5631 2: \x0a
5632 3: seite
5633
5634 /^a/IF
5635 Capturing subpattern count = 0
5636 Options: anchored
5637 No first char
5638 No need char
5639
5640 /line\nbreak/I
5641 Capturing subpattern count = 0
5642 No options
5643 First char = 'l'
5644 Need char = 'k'
5645 this is a line\nbreak
5646 0: line\x0abreak
5647 line one\nthis is a line\nbreak in the second line
5648 0: line\x0abreak
5649
5650 /line\nbreak/If
5651 Capturing subpattern count = 0
5652 Options: firstline
5653 First char = 'l'
5654 Need char = 'k'
5655 this is a line\nbreak
5656 0: line\x0abreak
5657 ** Failers
5658 No match
5659 line one\nthis is a line\nbreak in the second line
5660 No match
5661
5662 /line\nbreak/Imf
5663 Capturing subpattern count = 0
5664 Options: multiline firstline
5665 First char = 'l'
5666 Need char = 'k'
5667 this is a line\nbreak
5668 0: line\x0abreak
5669 ** Failers
5670 No match
5671 line one\nthis is a line\nbreak in the second line
5672 No match
5673
5674 /ab.cd/IP
5675 ab-cd
5676 0: ab-cd
5677 ab=cd
5678 0: ab=cd
5679 ** Failers
5680 No match: POSIX code 17: match failed
5681 ab\ncd
5682 No match: POSIX code 17: match failed
5683
5684 /ab.cd/IPs
5685 ab-cd
5686 0: ab-cd
5687 ab=cd
5688 0: ab=cd
5689 ab\ncd
5690 0: ab\x0acd
5691
5692 /(?i)(?-i)AbCd/I
5693 Capturing subpattern count = 0
5694 No options
5695 First char = 'A'
5696 Need char = 'd'
5697 AbCd
5698 0: AbCd
5699 ** Failers
5700 No match
5701 abcd
5702 No match
5703
5704 /a{11111111111111111111}/I
5705 Failed: number too big in {} quantifier at offset 22
5706
5707 /(){64294967295}/I
5708 Failed: number too big in {} quantifier at offset 14
5709
5710 /(){2,4294967295}/I
5711 Failed: number too big in {} quantifier at offset 15
5712
5713 "(?i:a)(?i:b)(?i:c)(?i:d)(?i:e)(?i:f)(?i:g)(?i:h)(?i:i)(?i:j)(k)(?i:l)A\1B"I
5714 Capturing subpattern count = 1
5715 Max back reference = 1
5716 No options
5717 First char = 'a' (caseless)
5718 Need char = 'B'
5719 abcdefghijklAkB
5720 0: abcdefghijklAkB
5721 1: k
5722
5723 "(?P<n0>a)(?P<n1>b)(?P<n2>c)(?P<n3>d)(?P<n4>e)(?P<n5>f)(?P<n6>g)(?P<n7>h)(?P<n8>i)(?P<n9>j)(?P<n10>k)(?P<n11>l)A\11B"I
5724 Capturing subpattern count = 12
5725 Max back reference = 11
5726 Named capturing subpatterns:
5727 n0 1
5728 n1 2
5729 n10 11
5730 n11 12
5731 n2 3
5732 n3 4
5733 n4 5
5734 n5 6
5735 n6 7
5736 n7 8
5737 n8 9
5738 n9 10
5739 No options
5740 First char = 'a'
5741 Need char = 'B'
5742 abcdefghijklAkB
5743 0: abcdefghijklAkB
5744 1: a
5745 2: b
5746 3: c
5747 4: d
5748 5: e
5749 6: f
5750 7: g
5751 8: h
5752 9: i
5753 10: j
5754 11: k
5755 12: l
5756
5757 "(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)(k)(l)A\11B"I
5758 Capturing subpattern count = 12
5759 Max back reference = 11
5760 No options
5761 First char = 'a'
5762 Need char = 'B'
5763 abcdefghijklAkB
5764 0: abcdefghijklAkB
5765 1: a
5766 2: b
5767 3: c
5768 4: d
5769 5: e
5770 6: f
5771 7: g
5772 8: h
5773 9: i
5774 10: j
5775 11: k
5776 12: l
5777
5778 "(?P<name0>a)(?P<name1>a)(?P<name2>a)(?P<name3>a)(?P<name4>a)(?P<name5>a)(?P<name6>a)(?P<name7>a)(?P<name8>a)(?P<name9>a)(?P<name10>a)(?P<name11>a)(?P<name12>a)(?P<name13>a)(?P<name14>a)(?P<name15>a)(?P<name16>a)(?P<name17>a)(?P<name18>a)(?P<name19>a)(?P<name20>a)(?P<name21>a)(?P<name22>a)(?P<name23>a)(?P<name24>a)(?P<name25>a)(?P<name26>a)(?P<name27>a)(?P<name28>a)(?P<name29>a)(?P<name30>a)(?P<name31>a)(?P<name32>a)(?P<name33>a)(?P<name34>a)(?P<name35>a)(?P<name36>a)(?P<name37>a)(?P<name38>a)(?P<name39>a)(?P<name40>a)(?P<name41>a)(?P<name42>a)(?P<name43>a)(?P<name44>a)(?P<name45>a)(?P<name46>a)(?P<name47>a)(?P<name48>a)(?P<name49>a)(?P<name50>a)(?P<name51>a)(?P<name52>a)(?P<name53>a)(?P<name54>a)(?P<name55>a)(?P<name56>a)(?P<name57>a)(?P<name58>a)(?P<name59>a)(?P<name60>a)(?P<name61>a)(?P<name62>a)(?P<name63>a)(?P<name64>a)(?P<name65>a)(?P<name66>a)(?P<name67>a)(?P<name68>a)(?P<name69>a)(?P<name70>a)(?P<name71>a)(?P<name72>a)(?P<name73>a)(?P<name74>a)(?P<name75>a)(?P<name76>a)(?P<name77>a)(?P<name78>a)(?P<name79>a)(?P<name80>a)(?P<name81>a)(?P<name82>a)(?P<name83>a)(?P<name84>a)(?P<name85>a)(?P<name86>a)(?P<name87>a)(?P<name88>a)(?P<name89>a)(?P<name90>a)(?P<name91>a)(?P<name92>a)(?P<name93>a)(?P<name94>a)(?P<name95>a)(?P<name96>a)(?P<name97>a)(?P<name98>a)(?P<name99>a)(?P<name100>a)"I
5779 Capturing subpattern count = 101
5780 Named capturing subpatterns:
5781 name0 1
5782 name1 2
5783 name10 11
5784 name100 101
5785 name11 12
5786 name12 13
5787 name13 14
5788 name14 15
5789 name15 16
5790 name16 17
5791 name17 18
5792 name18 19
5793 name19 20
5794 name2 3
5795 name20 21
5796 name21 22
5797 name22 23
5798 name23 24
5799 name24 25
5800 name25 26
5801 name26 27
5802 name27 28
5803 name28 29
5804 name29 30
5805 name3 4
5806 name30 31
5807 name31 32
5808 name32 33
5809 name33 34
5810 name34 35
5811 name35 36
5812 name36 37
5813 name37 38
5814 name38 39
5815 name39 40
5816 name4 5
5817 name40 41
5818 name41 42
5819 name42 43
5820 name43 44
5821 name44 45
5822 name45 46
5823 name46 47
5824 name47 48
5825 name48 49
5826 name49 50
5827 name5 6
5828 name50 51
5829 name51 52
5830 name52 53
5831 name53 54
5832 name54 55
5833 name55 56
5834 name56 57
5835 name57 58
5836 name58 59
5837 name59 60
5838 name6 7
5839 name60 61
5840 name61 62
5841 name62 63
5842 name63 64
5843 name64 65
5844 name65 66
5845 name66 67
5846 name67 68
5847 name68 69
5848 name69 70
5849 name7 8
5850 name70 71
5851 name71 72
5852 name72 73
5853 name73 74
5854 name74 75
5855 name75 76
5856 name76 77
5857 name77 78
5858 name78 79
5859 name79 80
5860 name8 9
5861 name80 81
5862 name81 82
5863 name82 83
5864 name83 84
5865 name84 85
5866 name85 86
5867 name86 87
5868 name87 88
5869 name88 89
5870 name89 90
5871 name9 10
5872 name90 91
5873 name91 92
5874 name92 93
5875 name93 94
5876 name94 95
5877 name95 96
5878 name96 97
5879 name97 98
5880 name98 99
5881 name99 100
5882 No options
5883 First char = 'a'
5884 Need char = 'a'
5885 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
5886 Matched, but too many substrings
5887 0: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
5888 1: a
5889 2: a
5890 3: a
5891 4: a
5892 5: a
5893 6: a
5894 7: a
5895 8: a
5896 9: a
5897 10: a
5898 11: a
5899 12: a
5900 13: a
5901 14: a
5902
5903 "(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)"I
5904 Capturing subpattern count = 101
5905 No options
5906 First char = 'a'
5907 Need char = 'a'
5908 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
5909 Matched, but too many substrings
5910 0: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
5911 1: a
5912 2: a
5913 3: a
5914 4: a
5915 5: a
5916 6: a
5917 7: a
5918 8: a
5919 9: a
5920 10: a
5921 11: a
5922 12: a
5923 13: a
5924 14: a
5925
5926 /[^()]*(?:\((?R)\)[^()]*)*/I
5927 Capturing subpattern count = 0
5928 Partial matching not supported
5929 No options
5930 No first char
5931 No need char
5932 (this(and)that
5933 0:
5934 (this(and)that)
5935 0: (this(and)that)
5936 (this(and)that)stuff
5937 0: (this(and)that)stuff
5938
5939 /[^()]*(?:\((?>(?R))\)[^()]*)*/I
5940 Capturing subpattern count = 0
5941 Partial matching not supported
5942 No options
5943 No first char
5944 No need char
5945 (this(and)that
5946 0:
5947 (this(and)that)
5948 0: (this(and)that)
5949
5950 /[^()]*(?:\((?R)\))*[^()]*/I
5951 Capturing subpattern count = 0
5952 Partial matching not supported
5953 No options
5954 No first char
5955 No need char
5956 (this(and)that
5957 0:
5958 (this(and)that)
5959 0: (this(and)that)
5960
5961 /(?:\((?R)\))*[^()]*/I
5962 Capturing subpattern count = 0
5963 Partial matching not supported
5964 No options
5965 No first char
5966 No need char
5967 (this(and)that
5968 0:
5969 (this(and)that)
5970 0:
5971 ((this))
5972 0: ((this))
5973
5974 /(?:\((?R)\))|[^()]*/I
5975 Capturing subpattern count = 0
5976 Partial matching not supported
5977 No options
5978 No first char
5979 No need char
5980 (this(and)that
5981 0:
5982 (this(and)that)
5983 0:
5984 (this)
5985 0: (this)
5986 ((this))
5987 0: ((this))
5988
5989 /a(b)c/IPN
5990 abc
5991 Matched with REG_NOSUB
5992
5993 /a(?P<name>b)c/IPN
5994 abc
5995 Matched with REG_NOSUB
5996
5997 /\x{100}/I
5998 Failed: character value in \x{...} sequence is too large at offset 6
5999
6000 /\x{0000ff}/I
6001 Capturing subpattern count = 0
6002 No options
6003 First char = 255
6004 No need char
6005
6006 /^((?P<A>a1)|(?P<A>a2)b)/I
6007 Failed: two named subpatterns have the same name at offset 17
6008
6009 /^((?P<A>a1)|(?P<A>a2)b)/IJ
6010 Capturing subpattern count = 3
6011 Named capturing subpatterns:
6012 A 2
6013 A 3
6014 Options: anchored dupnames
6015 No first char
6016 No need char
6017 a1b\CA
6018 0: a1
6019 1: a1
6020 2: a1
6021 C a1 (2) A
6022 a2b\CA
6023 0: a2b
6024 1: a2b
6025 2: <unset>
6026 3: a2
6027 C a2 (2) A
6028 ** Failers
6029 No match
6030 a1b\CZ\CA
6031 no parentheses with name "Z"
6032 0: a1
6033 1: a1
6034 2: a1
6035 copy substring Z failed -7
6036 C a1 (2) A
6037
6038 /^(?P<A>a)(?P<A>b)/IJ
6039 Capturing subpattern count = 2
6040 Named capturing subpatterns:
6041 A 1
6042 A 2
6043 Options: anchored dupnames
6044 No first char
6045 No need char
6046 ab\CA
6047 0: ab
6048 1: a
6049 2: b
6050 C a (1) A
6051
6052 /^(?P<A>a)(?P<A>b)|cd/IJ
6053 Capturing subpattern count = 2
6054 Named capturing subpatterns:
6055 A 1
6056 A 2
6057 Options: dupnames
6058 No first char
6059 No need char
6060 ab\CA
6061 0: ab
6062 1: a
6063 2: b
6064 C a (1) A
6065 cd\CA
6066 0: cd
6067 copy substring A failed -7
6068
6069 /^(?P<A>a)(?P<A>b)|cd(?P<A>ef)(?P<A>gh)/IJ
6070 Capturing subpattern count = 4
6071 Named capturing subpatterns:
6072 A 1
6073 A 2
6074 A 3
6075 A 4
6076 Options: dupnames
6077 No first char
6078 No need char
6079 cdefgh\CA
6080 0: cdefgh
6081 1: <unset>
6082 2: <unset>
6083 3: ef
6084 4: gh
6085 C ef (2) A
6086
6087 /^((?P<A>a1)|(?P<A>a2)b)/IJ
6088 Capturing subpattern count = 3
6089 Named capturing subpatterns:
6090 A 2
6091 A 3
6092 Options: anchored dupnames
6093 No first char
6094 No need char
6095 a1b\GA
6096 0: a1
6097 1: a1
6098 2: a1
6099 G a1 (2) A
6100 a2b\GA
6101 0: a2b
6102 1: a2b
6103 2: <unset>
6104 3: a2
6105 G a2 (2) A
6106 ** Failers
6107 No match
6108 a1b\GZ\GA
6109 no parentheses with name "Z"
6110 0: a1
6111 1: a1
6112 2: a1
6113 copy substring Z failed -7
6114 G a1 (2) A
6115
6116 /^(?P<A>a)(?P<A>b)/IJ
6117 Capturing subpattern count = 2
6118 Named capturing subpatterns:
6119 A 1
6120 A 2
6121 Options: anchored dupnames
6122 No first char
6123 No need char
6124 ab\GA
6125 0: ab
6126 1: a
6127 2: b
6128 G a (1) A
6129
6130 /^(?P<A>a)(?P<A>b)|cd/IJ
6131 Capturing subpattern count = 2
6132 Named capturing subpatterns:
6133 A 1
6134 A 2
6135 Options: dupnames
6136 No first char
6137 No need char
6138 ab\GA
6139 0: ab
6140 1: a
6141 2: b
6142 G a (1) A
6143 cd\GA
6144 0: cd
6145 copy substring A failed -7
6146
6147 /^(?P<A>a)(?P<A>b)|cd(?P<A>ef)(?P<A>gh)/IJ
6148 Capturing subpattern count = 4
6149 Named capturing subpatterns:
6150 A 1
6151 A 2
6152 A 3
6153 A 4
6154 Options: dupnames
6155 No first char
6156 No need char
6157 cdefgh\GA
6158 0: cdefgh
6159 1: <unset>
6160 2: <unset>
6161 3: ef
6162 4: gh
6163 G ef (2) A
6164
6165 /(?J)^((?P<A>a1)|(?P<A>a2)b)/I
6166 Capturing subpattern count = 3
6167 Named capturing subpatterns:
6168 A 2
6169 A 3
6170 Options: anchored dupnames
6171 No first char
6172 No need char
6173 a1b\CA
6174 0: a1
6175 1: a1
6176 2: a1
6177 C a1 (2) A
6178 a2b\CA
6179 0: a2b
6180 1: a2b
6181 2: <unset>
6182 3: a2
6183 C a2 (2) A
6184
6185 /^(?P<A>a) (?J:(?P<B>b)(?P<B>c)) (?P<A>d)/I
6186 Failed: two named subpatterns have the same name at offset 37
6187
6188 / In this next test, J is not set at the outer level; consequently it isn't
6189 set in the pattern's options; consequently pcre_get_named_substring() produces
6190 a random value. /Ix
6191 Capturing subpattern count = 1
6192 Options: extended
6193 First char = 'I'
6194 Need char = 'e'
6195
6196 /^(?P<A>a) (?J:(?P<B>b)(?P<B>c)) (?P<C>d)/I
6197 Capturing subpattern count = 4
6198 Named capturing subpatterns:
6199 A 1
6200 B 2
6201 B 3
6202 C 4
6203 Options: anchored
6204 No first char
6205 No need char
6206 a bc d\CA\CB\CC
6207 0: a bc d
6208 1: a
6209 2: b
6210 3: c
6211 4: d
6212 C a (1) A
6213 C b (1) B
6214 C d (1) C
6215
6216 /^(?P<A>a)?(?(A)a|b)/I
6217 Capturing subpattern count = 1
6218 Named capturing subpatterns:
6219 A 1
6220 Options: anchored
6221 No first char
6222 No need char
6223 aabc
6224 0: aa
6225 1: a
6226 bc
6227 0: b
6228 ** Failers
6229 No match
6230 abc
6231 No match
6232
6233 /(?:(?(ZZ)a|b)(?P<ZZ>X))+/I
6234 Capturing subpattern count = 1
6235 Named capturing subpatterns:
6236 ZZ 1
6237 No options
6238 No first char
6239 Need char = 'X'
6240 bXaX
6241 0: bXaX
6242 1: X
6243
6244 /(?:(?(2y)a|b)(X))+/I
6245 Failed: reference to non-existent subpattern at offset 9
6246
6247 /(?:(?(ZA)a|b)(?P<ZZ>X))+/I
6248 Failed: reference to non-existent subpattern at offset 9
6249
6250 /(?:(?(ZZ)a|b)(?(ZZ)a|b)(?P<ZZ>X))+/I
6251 Capturing subpattern count = 1
6252 Named capturing subpatterns:
6253 ZZ 1
6254 No options
6255 No first char
6256 Need char = 'X'
6257 bbXaaX
6258 0: bbXaaX
6259 1: X
6260
6261 /(?:(?(ZZ)a|\(b\))\\(?P<ZZ>X))+/I
6262 Capturing subpattern count = 1
6263 Named capturing subpatterns:
6264 ZZ 1
6265 No options
6266 No first char
6267 Need char = 'X'
6268 (b)\\Xa\\X
6269 0: (b)\Xa\X
6270 1: X
6271
6272 /(?P<ABC/I
6273 Failed: syntax error in subpattern name (missing terminator) at offset 7
6274
6275 /(?:(?(A)(?P=A)a|b)(?P<A>X|Y))+/I
6276 Capturing subpattern count = 1
6277 Max back reference = 1
6278 Named capturing subpatterns:
6279 A 1
6280 No options
6281 No first char
6282 No need char
6283 bXXaYYaY
6284 0: bXXaYYaY
6285 1: Y
6286 bXYaXXaX
6287 0: bX
6288 1: X
6289
6290 /()()()()()()()()()(?:(?(A)(?P=A)a|b)(?P<A>X|Y))+/I
6291 Capturing subpattern count = 10
6292 Max back reference = 10
6293 Named capturing subpatterns:
6294 A 10
6295 No options
6296 No first char
6297 No need char
6298 bXXaYYaY
6299 0: bXXaYYaY
6300 1:
6301 2:
6302 3:
6303 4:
6304 5:
6305 6:
6306 7:
6307 8:
6308 9:
6309 10: Y
6310
6311 /\777/I
6312 Failed: octal value is greater than \377 (not in UTF-8 mode) at offset 3
6313
6314 /\s*,\s*/IS
6315 Capturing subpattern count = 0
6316 Partial matching not supported
6317 No options
6318 No first char
6319 Need char = ','
6320 Starting byte set: \x09 \x0a \x0c \x0d \x20 ,
6321 \x0b,\x0b
6322 0: ,
6323 \x0c,\x0d
6324 0: \x0c,\x0d
6325
6326 /^abc/Im
6327 Capturing subpattern count = 0
6328 Options: multiline
6329 First char at start or follows newline
6330 Need char = 'c'
6331 xyz\nabc
6332 0: abc
6333 xyz\nabc\<lf>
6334 0: abc
6335 xyz\r\nabc\<lf>
6336 0: abc
6337 xyz\rabc\<cr>
6338 0: abc
6339 xyz\r\nabc\<crlf>
6340 0: abc
6341 ** Failers
6342 No match
6343 xyz\nabc\<cr>
6344 No match
6345 xyz\r\nabc\<cr>
6346 No match
6347 xyz\nabc\<crlf>
6348 No match
6349 xyz\rabc\<crlf>
6350 No match
6351 xyz\rabc\<lf>
6352 No match
6353
6354 /abc$/Im<lf>
6355 Capturing subpattern count = 0
6356 Options: multiline
6357 Forced newline sequence: LF
6358 First char = 'a'
6359 Need char = 'c'
6360 xyzabc
6361 0: abc
6362 xyzabc\n
6363 0: abc
6364 xyzabc\npqr
6365 0: abc
6366 xyzabc\r\<cr>
6367 0: abc
6368 xyzabc\rpqr\<cr>
6369 0: abc
6370 xyzabc\r\n\<crlf>
6371 0: abc
6372 xyzabc\r\npqr\<crlf>
6373 0: abc
6374 ** Failers
6375 No match
6376 xyzabc\r
6377 No match
6378 xyzabc\rpqr
6379 No match
6380 xyzabc\r\n
6381 No match
6382 xyzabc\r\npqr
6383 No match
6384
6385 /^abc/Im<cr>
6386 Capturing subpattern count = 0
6387 Options: multiline
6388 Forced newline sequence: CR
6389 First char at start or follows newline
6390 Need char = 'c'
6391 xyz\rabcdef
6392 0: abc
6393 xyz\nabcdef\<lf>
6394 0: abc
6395 ** Failers
6396 No match
6397 xyz\nabcdef
6398 No match
6399
6400 /^abc/Im<lf>
6401 Capturing subpattern count = 0
6402 Options: multiline
6403 Forced newline sequence: LF
6404 First char at start or follows newline
6405 Need char = 'c'
6406 xyz\nabcdef
6407 0: abc
6408 xyz\rabcdef\<cr>
6409 0: abc
6410 ** Failers
6411 No match
6412 xyz\rabcdef
6413 No match
6414
6415 /^abc/Im<crlf>
6416 Capturing subpattern count = 0
6417 Options: multiline
6418 Forced newline sequence: CRLF
6419 First char at start or follows newline
6420 Need char = 'c'
6421 xyz\r\nabcdef
6422 0: abc
6423 xyz\rabcdef\<cr>
6424 0: abc
6425 ** Failers
6426 No match
6427 xyz\rabcdef
6428 No match
6429
6430 /^abc/Im<bad>
6431 Unknown newline type at: <bad>
6432
6433
6434 /abc/I
6435 Capturing subpattern count = 0
6436 No options
6437 First char = 'a'
6438 Need char = 'c'
6439 xyz\rabc\<bad>
6440 Unknown newline type at: <bad>
6441 abc
6442 0: abc
6443
6444 /.*/I<lf>
6445 Capturing subpattern count = 0
6446 Partial matching not supported
6447 Options:
6448 Forced newline sequence: LF
6449 First char at start or follows newline
6450 No need char
6451 abc\ndef
6452 0: abc
6453 abc\rdef
6454 0: abc\x0ddef
6455 abc\r\ndef
6456 0: abc\x0d
6457 \<cr>abc\ndef
6458 0: abc\x0adef
6459 \<cr>abc\rdef
6460 0: abc
6461 \<cr>abc\r\ndef
6462 0: abc
6463 \<crlf>abc\ndef
6464 0: abc\x0adef
6465 \<crlf>abc\rdef
6466 0: abc\x0ddef
6467 \<crlf>abc\r\ndef
6468 0: abc
6469
6470 /\w+(.)(.)?def/Is
6471 Capturing subpattern count = 2
6472 Partial matching not supported
6473 Options: dotall
6474 No first char
6475 Need char = 'f'
6476 abc\ndef
6477 0: abc\x0adef
6478 1: \x0a
6479 abc\rdef
6480 0: abc\x0ddef
6481 1: \x0d
6482 abc\r\ndef
6483 0: abc\x0d\x0adef
6484 1: \x0d
6485 2: \x0a
6486
6487 +((?:\s|//.*\\n|/[*](?:\\n|.)*?[*]/)*)+I
6488 Capturing subpattern count = 1
6489 Partial matching not supported
6490 No options
6491 No first char
6492 No need char
6493 /* this is a C style comment */\M
6494 Minimum match() limit = 120
6495 Minimum match() recursion limit = 6
6496 0: /* this is a C style comment */
6497 1: /* this is a C style comment */
6498
6499 /(?P<B>25[0-5]|2[0-4]\d|[01]?\d?\d)(?:\.(?P>B)){3}/I
6500 Capturing subpattern count = 1
6501 Named capturing subpatterns:
6502 B 1
6503 No options
6504 No first char
6505 Need char = '.'
6506
6507 /()()()()()()()()()()()()()()()()()()()()
6508 ()()()()()()()()()()()()()()()()()()()()
6509 ()()()()()()()()()()()()()()()()()()()()
6510 ()()()()()()()()()()()()()()()()()()()()
6511 ()()()()()()()()()()()()()()()()()()()()
6512 (.(.))/Ix
6513 Capturing subpattern count = 102
6514 Options: extended
6515 No first char
6516 No need char
6517 XY\O400
6518 0: XY
6519 1:
6520 2:
6521 3:
6522 4:
6523 5:
6524 6:
6525 7:
6526 8:
6527 9:
6528 10:
6529 11:
6530 12:
6531 13:
6532 14:
6533 15:
6534 16:
6535 17:
6536 18:
6537 19:
6538 20:
6539 21:
6540 22:
6541 23:
6542 24:
6543 25:
6544 26:
6545 27:
6546 28:
6547 29:
6548 30:
6549 31:
6550 32:
6551 33:
6552 34:
6553 35:
6554 36:
6555 37:
6556 38:
6557 39:
6558 40:
6559 41:
6560 42:
6561 43:
6562 44:
6563 45:
6564 46:
6565 47:
6566 48:
6567 49:
6568 50:
6569 51:
6570 52:
6571 53:
6572 54:
6573 55:
6574 56:
6575 57:
6576 58:
6577 59:
6578 60:
6579 61:
6580 62:
6581 63:
6582 64:
6583 65:
6584 66:
6585 67:
6586 68:
6587 69:
6588 70:
6589 71:
6590 72:
6591 73:
6592 74:
6593 75:
6594 76:
6595 77:
6596 78:
6597 79:
6598 80:
6599 81:
6600 82:
6601 83:
6602 84:
6603 85:
6604 86:
6605 87:
6606 88:
6607 89:
6608 90:
6609 91:
6610 92:
6611 93:
6612 94:
6613 95:
6614 96:
6615 97:
6616 98:
6617 99:
6618 100:
6619 101: XY
6620 102: Y
6621
6622 /(a*b|(?i:c*(?-i)d))/IS
6623 Capturing subpattern count = 1
6624 Partial matching not supported
6625 No options
6626 No first char
6627 No need char
6628 Starting byte set: C a b c d
6629
6630 /()[ab]xyz/IS
6631 Capturing subpattern count = 1
6632 No options
6633 No first char
6634 Need char = 'z'
6635 Starting byte set: a b
6636
6637 /(|)[ab]xyz/IS
6638 Capturing subpattern count = 1
6639 No options
6640 No first char
6641 Need char = 'z'
6642 Starting byte set: a b
6643
6644 /(|c)[ab]xyz/IS
6645 Capturing subpattern count = 1
6646 No options
6647 No first char
6648 Need char = 'z'
6649 Starting byte set: a b c
6650
6651 /(|c?)[ab]xyz/IS
6652 Capturing subpattern count = 1
6653 No options
6654 No first char
6655 Need char = 'z'
6656 Starting byte set: a b c
6657
6658 /(d?|c?)[ab]xyz/IS
6659 Capturing subpattern count = 1
6660 No options
6661 No first char
6662 Need char = 'z'
6663 Starting byte set: a b c d
6664
6665 /(d?|c)[ab]xyz/IS
6666 Capturing subpattern count = 1
6667 No options
6668 No first char
6669 Need char = 'z'
6670 Starting byte set: a b c d
6671
6672 /^a*b\d/D
6673 ------------------------------------------------------------------
6674 0 9 Bra 0
6675 3 ^
6676 4 a*+
6677 6 b
6678 8 \d
6679 9 9 Ket
6680 12 End
6681 ------------------------------------------------------------------
6682 Capturing subpattern count = 0
6683 Partial matching not supported
6684 Options: anchored
6685 No first char
6686 Need char = 'b'
6687
6688 /^a*+b\d/D
6689 ------------------------------------------------------------------
6690 0 9 Bra 0
6691 3 ^
6692 4 a*+
6693 6 b
6694 8 \d
6695 9 9 Ket
6696 12 End
6697 ------------------------------------------------------------------
6698 Capturing subpattern count = 0
6699 Partial matching not supported
6700 Options: anchored
6701 No first char
6702 Need char = 'b'
6703
6704 /^a*?b\d/D
6705 ------------------------------------------------------------------
6706 0 9 Bra 0
6707 3 ^
6708 4 a*+
6709 6 b
6710 8 \d
6711 9 9 Ket
6712 12 End
6713 ------------------------------------------------------------------
6714 Capturing subpattern count = 0
6715 Partial matching not supported
6716 Options: anchored
6717 No first char
6718 Need char = 'b'
6719
6720 /^a+A\d/D
6721 ------------------------------------------------------------------
6722 0 9 Bra 0
6723 3 ^
6724 4 a++
6725 6 A
6726 8 \d
6727 9 9 Ket
6728 12 End
6729 ------------------------------------------------------------------
6730 Capturing subpattern count = 0
6731 Partial matching not supported
6732 Options: anchored
6733 No first char
6734 Need char = 'A'
6735 aaaA5
6736 0: aaaA5
6737 ** Failers
6738 No match
6739 aaaa5
6740 No match
6741
6742 /^a*A\d/IiD
6743 ------------------------------------------------------------------
6744 0 9 Bra 0
6745 3 ^
6746 4 a*
6747 6 NC A
6748 8 \d
6749 9 9 Ket
6750 12 End
6751 ------------------------------------------------------------------
6752 Capturing subpattern count = 0
6753 Partial matching not supported
6754 Options: anchored caseless
6755 No first char
6756 Need char = 'A' (caseless)
6757 aaaA5
6758 0: aaaA5
6759 aaaa5
6760 0: aaaa5
6761
6762 /(a*|b*)[cd]/IS
6763 Capturing subpattern count = 1
6764 Partial matching not supported
6765 No options
6766 No first char
6767 No need char
6768 Starting byte set: a b c d
6769
6770 /(a+|b*)[cd]/IS
6771 Capturing subpattern count = 1
6772 Partial matching not supported
6773 No options
6774 No first char
6775 No need char
6776 Starting byte set: a b c d
6777
6778 /(a*|b+)[cd]/IS
6779 Capturing subpattern count = 1
6780 Partial matching not supported
6781 No options
6782 No first char
6783 No need char
6784 Starting byte set: a b c d
6785
6786 /(a+|b+)[cd]/IS
6787 Capturing subpattern count = 1
6788 Partial matching not supported
6789 No options
6790 No first char
6791 No need char
6792 Starting byte set: a b
6793
6794 /((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((
6795 ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((
6796 (((
6797 a
6798 ))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
6799 ))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
6800 )))
6801 /Ix
6802 Capturing subpattern count = 203
6803 Options: extended
6804 First char = 'a'
6805 No need char
6806 large nest
6807 Matched, but too many substrings
6808 0: a
6809 1: a
6810 2: a
6811 3: a
6812 4: a
6813 5: a
6814 6: a
6815 7: a
6816 8: a
6817 9: a
6818 10: a
6819 11: a
6820 12: a
6821 13: a
6822 14: a
6823
6824 /a*\d/B
6825 ------------------------------------------------------------------
6826 0 6 Bra 0
6827 3 a*+
6828 5 \d
6829 6 6 Ket
6830 9 End
6831 ------------------------------------------------------------------
6832
6833 /a*\D/B
6834 ------------------------------------------------------------------
6835 0 6 Bra 0
6836 3 a*
6837 5 \D
6838 6 6 Ket
6839 9 End
6840 ------------------------------------------------------------------
6841
6842 /0*\d/B
6843 ------------------------------------------------------------------
6844 0 6 Bra 0
6845 3 0*
6846 5 \d
6847 6 6 Ket
6848 9 End
6849 ------------------------------------------------------------------
6850
6851 /0*\D/B
6852 ------------------------------------------------------------------
6853 0 6 Bra 0
6854 3 0*+
6855 5 \D
6856 6 6 Ket
6857 9 End
6858 ------------------------------------------------------------------
6859
6860 /a*\s/B
6861 ------------------------------------------------------------------
6862 0 6 Bra 0
6863 3 a*+
6864 5 \s
6865 6 6 Ket
6866 9 End
6867 ------------------------------------------------------------------
6868
6869 /a*\S/B
6870 ------------------------------------------------------------------
6871 0 6 Bra 0
6872 3 a*
6873 5 \S
6874 6 6 Ket
6875 9 End
6876 ------------------------------------------------------------------
6877
6878 / *\s/B
6879 ------------------------------------------------------------------
6880 0 6 Bra 0
6881 3 *
6882 5 \s
6883 6 6 Ket
6884 9 End
6885 ------------------------------------------------------------------
6886
6887 / *\S/B
6888 ------------------------------------------------------------------
6889 0 6 Bra 0
6890 3 *+
6891 5 \S
6892 6 6 Ket
6893 9 End
6894 ------------------------------------------------------------------
6895
6896 /a*\w/B
6897 ------------------------------------------------------------------
6898 0 6 Bra 0
6899 3 a*
6900 5 \w
6901 6 6 Ket
6902 9 End
6903 ------------------------------------------------------------------
6904
6905 /a*\W/B
6906 ------------------------------------------------------------------
6907 0 6 Bra 0
6908 3 a*+
6909 5 \W
6910 6 6 Ket
6911 9 End
6912 ------------------------------------------------------------------
6913
6914 /=*\w/B
6915 ------------------------------------------------------------------
6916 0 6 Bra 0
6917 3 =*+
6918 5 \w
6919 6 6 Ket
6920 9 End
6921 ------------------------------------------------------------------
6922
6923 /=*\W/B
6924 ------------------------------------------------------------------
6925 0 6 Bra 0
6926 3 =*
6927 5 \W
6928 6 6 Ket
6929 9 End
6930 ------------------------------------------------------------------
6931
6932 /\d*a/B
6933 ------------------------------------------------------------------
6934 0 7 Bra 0
6935 3 \d*+
6936 5 a
6937 7 7 Ket
6938 10 End
6939 ------------------------------------------------------------------
6940
6941 /\d*2/B
6942 ------------------------------------------------------------------
6943 0 7 Bra 0
6944 3 \d*
6945 5 2
6946 7 7 Ket
6947 10 End
6948 ------------------------------------------------------------------
6949
6950 /\d*\d/B
6951 ------------------------------------------------------------------
6952 0 6 Bra 0
6953 3 \d*
6954 5 \d
6955 6 6 Ket
6956 9 End
6957 ------------------------------------------------------------------
6958
6959 /\d*\D/B
6960 ------------------------------------------------------------------
6961 0 6 Bra 0
6962 3 \d*+
6963 5 \D
6964 6 6 Ket
6965 9 End
6966 ------------------------------------------------------------------
6967
6968 /\d*\s/B
6969 ------------------------------------------------------------------
6970 0 6 Bra 0
6971 3 \d*+
6972 5 \s
6973 6 6 Ket
6974 9 End
6975 ------------------------------------------------------------------
6976
6977 /\d*\S/B
6978 ------------------------------------------------------------------
6979 0 6 Bra 0
6980 3 \d*
6981 5 \S
6982 6 6 Ket
6983 9 End
6984 ------------------------------------------------------------------
6985
6986 /\d*\w/B
6987 ------------------------------------------------------------------
6988 0 6 Bra 0
6989 3 \d*
6990 5 \w
6991 6 6 Ket
6992 9 End
6993 ------------------------------------------------------------------
6994
6995 /\d*\W/B
6996 ------------------------------------------------------------------
6997 0 6 Bra 0
6998 3 \d*+
6999 5 \W
7000 6 6 Ket
7001 9 End
7002 ------------------------------------------------------------------
7003
7004 /\D*a/B
7005 ------------------------------------------------------------------
7006 0 7 Bra 0
7007 3 \D*
7008 5 a
7009 7 7 Ket
7010 10 End
7011 ------------------------------------------------------------------
7012
7013 /\D*2/B
7014 ------------------------------------------------------------------
7015 0 7 Bra 0
7016 3 \D*+
7017 5 2
7018 7 7 Ket
7019 10 End
7020 ------------------------------------------------------------------
7021
7022 /\D*\d/B
7023 ------------------------------------------------------------------
7024 0 6 Bra 0
7025 3 \D*+
7026 5 \d
7027 6 6 Ket
7028 9 End
7029 ------------------------------------------------------------------
7030
7031 /\D*\D/B
7032 ------------------------------------------------------------------
7033 0 6 Bra 0
7034 3 \D*
7035 5 \D
7036 6 6 Ket
7037 9 End
7038 ------------------------------------------------------------------
7039
7040 /\D*\s/B
7041 ------------------------------------------------------------------
7042 0 6 Bra 0
7043 3 \D*
7044 5 \s
7045 6 6 Ket
7046 9 End
7047 ------------------------------------------------------------------
7048
7049 /\D*\S/B
7050 ------------------------------------------------------------------
7051 0 6 Bra 0
7052 3 \D*
7053 5 \S
7054 6 6 Ket
7055 9 End
7056 ------------------------------------------------------------------
7057
7058 /\D*\w/B
7059 ------------------------------------------------------------------
7060 0 6 Bra 0
7061 3 \D*
7062 5 \w
7063 6 6 Ket
7064 9 End
7065 ------------------------------------------------------------------
7066
7067 /\D*\W/B
7068 ------------------------------------------------------------------
7069 0 6 Bra 0
7070 3 \D*
7071 5 \W
7072 6 6 Ket
7073 9 End
7074 ------------------------------------------------------------------
7075
7076 /\s*a/B
7077 ------------------------------------------------------------------
7078 0 7 Bra 0
7079 3 \s*+
7080 5 a
7081 7 7 Ket
7082 10 End
7083 ------------------------------------------------------------------
7084
7085 /\s*2/B
7086 ------------------------------------------------------------------
7087 0 7 Bra 0
7088 3 \s*+
7089 5 2
7090 7 7 Ket
7091 10 End
7092 ------------------------------------------------------------------
7093
7094 /\s*\d/B
7095 ------------------------------------------------------------------
7096 0 6 Bra 0
7097 3 \s*+
7098 5 \d
7099 6 6 Ket
7100 9 End
7101 ------------------------------------------------------------------
7102
7103 /\s*\D/B
7104 ------------------------------------------------------------------
7105 0 6 Bra 0
7106 3 \s*
7107 5 \D
7108 6 6 Ket
7109 9 End
7110 ------------------------------------------------------------------
7111
7112 /\s*\s/B
7113 ------------------------------------------------------------------
7114 0 6 Bra 0
7115 3 \s*
7116 5 \s
7117 6 6 Ket
7118 9 End
7119 ------------------------------------------------------------------
7120
7121 /\s*\S/B
7122 ------------------------------------------------------------------
7123 0 6 Bra 0
7124 3 \s*+
7125 5 \S
7126 6 6 Ket
7127 9 End
7128 ------------------------------------------------------------------
7129
7130 /\s*\w/B
7131 ------------------------------------------------------------------
7132 0 6 Bra 0
7133 3 \s*+
7134 5 \w
7135 6 6 Ket
7136 9 End
7137 ------------------------------------------------------------------
7138
7139 /\s*\W/B
7140 ------------------------------------------------------------------
7141 0 6 Bra 0
7142 3 \s*
7143 5 \W
7144 6 6 Ket
7145 9 End
7146 ------------------------------------------------------------------
7147
7148 /\S*a/B
7149 ------------------------------------------------------------------
7150 0 7 Bra 0
7151 3 \S*
7152 5 a
7153 7 7 Ket
7154 10 End
7155 ------------------------------------------------------------------
7156
7157 /\S*2/B
7158 ------------------------------------------------------------------
7159 0 7 Bra 0
7160 3 \S*
7161 5 2
7162 7 7 Ket
7163 10 End
7164 ------------------------------------------------------------------
7165
7166 /\S*\d/B
7167 ------------------------------------------------------------------
7168 0 6 Bra 0
7169 3 \S*
7170 5 \d
7171 6 6 Ket
7172 9 End
7173 ------------------------------------------------------------------
7174
7175 /\S*\D/B
7176 ------------------------------------------------------------------
7177 0 6 Bra 0
7178 3 \S*
7179 5 \D
7180 6 6 Ket
7181 9 End
7182 ------------------------------------------------------------------
7183
7184 /\S*\s/B
7185 ------------------------------------------------------------------
7186 0 6 Bra 0
7187 3 \S*+
7188 5 \s
7189 6 6 Ket
7190 9 End
7191 ------------------------------------------------------------------
7192
7193 /\S*\S/B
7194 ------------------------------------------------------------------
7195 0 6 Bra 0
7196 3 \S*
7197 5 \S
7198 6 6 Ket
7199 9 End
7200 ------------------------------------------------------------------
7201
7202 /\S*\w/B
7203 ------------------------------------------------------------------
7204 0 6 Bra 0
7205 3 \S*
7206 5 \w
7207 6 6 Ket
7208 9 End
7209 ------------------------------------------------------------------
7210
7211 /\S*\W/B
7212 ------------------------------------------------------------------
7213 0 6 Bra 0
7214 3 \S*
7215 5 \W
7216 6 6 Ket
7217 9 End
7218 ------------------------------------------------------------------
7219
7220 /\w*a/B
7221 ------------------------------------------------------------------
7222 0 7 Bra 0
7223 3 \w*
7224 5 a
7225 7 7 Ket
7226 10 End
7227 ------------------------------------------------------------------
7228
7229 /\w*2/B
7230 ------------------------------------------------------------------