| 1 |
Testing Perl-Compatible Regular Expressions |
Testing Perl-Compatible Regular Expressions |
| 2 |
PCRE version 1.02 12-Dec-1997 |
PCRE version 1.08 27-Mar-1998 |
| 3 |
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|
| 4 |
/(a)b|/ |
/(a)b|/ |
| 5 |
Identifying subpattern count = 1 |
Identifying subpattern count = 1 |
| 85 |
/ab\gdef/X |
/ab\gdef/X |
| 86 |
Failed: unrecognized character follows \ at offset 3 |
Failed: unrecognized character follows \ at offset 3 |
| 87 |
|
|
| 88 |
|
/(?X)ab\gdef/X |
| 89 |
|
Failed: unrecognized character follows \ at offset 7 |
| 90 |
|
|
| 91 |
/x{5,4}/ |
/x{5,4}/ |
| 92 |
Failed: numbers out of order in {} quantifier at offset 5 |
Failed: numbers out of order in {} quantifier at offset 5 |
| 93 |
|
|
| 356 |
/this/is/a/very/long/line/in/deed/with/very/many/slashes/in/it/you/see/ |
/this/is/a/very/long/line/in/deed/with/very/many/slashes/in/it/you/see/ |
| 357 |
No match |
No match |
| 358 |
|
|
| 359 |
|
"(?X).*/\Xfoo" |
| 360 |
|
Identifying subpattern count = 0 |
| 361 |
|
Options: anchored extra |
| 362 |
|
No first char |
| 363 |
|
/this/is/a/very/long/line/in/deed/with/very/many/slashes/in/it/you/see/ |
| 364 |
|
No match |
| 365 |
|
|
| 366 |
".*/\Xfoo"X |
".*/\Xfoo"X |
| 367 |
Identifying subpattern count = 0 |
Identifying subpattern count = 0 |
| 368 |
Options: anchored extra |
Options: anchored extra |
| 370 |
/this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo |
/this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo |
| 371 |
0: /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo |
0: /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo |
| 372 |
|
|
| 373 |
|
"(?X).*/\Xfoo" |
| 374 |
|
Identifying subpattern count = 0 |
| 375 |
|
Options: anchored extra |
| 376 |
|
No first char |
| 377 |
|
/this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo |
| 378 |
|
0: /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo |
| 379 |
|
|
| 380 |
/(\.\d\d[1-9]?)\d+/ |
/(\.\d\d[1-9]?)\d+/ |
| 381 |
Identifying subpattern count = 1 |
Identifying subpattern count = 1 |
| 382 |
No options |
No options |
| 616 |
/((?>a*?))*/X |
/((?>a*?))*/X |
| 617 |
Failed: operand of unlimited repeat could match the empty string at offset 9 |
Failed: operand of unlimited repeat could match the empty string at offset 9 |
| 618 |
|
|
| 619 |
|
/)/ |
| 620 |
|
Failed: unmatched brackets at offset 0 |
| 621 |
|
|
| 622 |
|
/a[]b/ |
| 623 |
|
Failed: missing terminating ] for character class at offset 4 |
| 624 |
|
|
| 625 |
|
/[^a]/ |
| 626 |
|
Identifying subpattern count = 0 |
| 627 |
|
No options |
| 628 |
|
No first char |
| 629 |
|
\Iaaaabcd |
| 630 |
|
0: b |
| 631 |
|
\IaaAabcd |
| 632 |
|
0: b |
| 633 |
|
|
| 634 |
|
/[^az]/ |
| 635 |
|
Identifying subpattern count = 0 |
| 636 |
|
No options |
| 637 |
|
No first char |
| 638 |
|
\Iaaaabcd |
| 639 |
|
0: b |
| 640 |
|
\IaaAabcd |
| 641 |
|
0: b |
| 642 |
|
|
| 643 |
|
/[^az]/ |
| 644 |
|
Identifying subpattern count = 0 |
| 645 |
|
No options |
| 646 |
|
No first char |
| 647 |
|
\Izazabcd |
| 648 |
|
0: b |
| 649 |
|
\IAaZabcd |
| 650 |
|
0: b |
| 651 |
|
|
| 652 |
|
/[^aeiou ]{3,}/ |
| 653 |
|
Identifying subpattern count = 0 |
| 654 |
|
No options |
| 655 |
|
No first char |
| 656 |
|
co-processors, and for |
| 657 |
|
0: -pr |
| 658 |
|
\Ico-processors, and for |
| 659 |
|
0: -pr |
| 660 |
|
|
| 661 |
|
/((a)*)*/ |
| 662 |
|
Failed: operand of unlimited repeat could match the empty string at offset 6 |
| 663 |
|
|
| 664 |
|
/((a|b|c)*)*/ |
| 665 |
|
Failed: operand of unlimited repeat could match the empty string at offset 10 |
| 666 |
|
|
| 667 |
|
/<.*>/ |
| 668 |
|
Identifying subpattern count = 0 |
| 669 |
|
No options |
| 670 |
|
First char = '<' |
| 671 |
|
abc<def>ghi<klm>nop |
| 672 |
|
0: <def>ghi<klm> |
| 673 |
|
|
| 674 |
|
/<.*?>/ |
| 675 |
|
Identifying subpattern count = 0 |
| 676 |
|
No options |
| 677 |
|
First char = '<' |
| 678 |
|
abc<def>ghi<klm>nop |
| 679 |
|
0: <def> |
| 680 |
|
|
| 681 |
|
/<.*>/U |
| 682 |
|
Identifying subpattern count = 0 |
| 683 |
|
Options: ungreedy |
| 684 |
|
First char = '<' |
| 685 |
|
abc<def>ghi<klm>nop |
| 686 |
|
0: <def> |
| 687 |
|
|
| 688 |
|
/<.*>(?U)/ |
| 689 |
|
Identifying subpattern count = 0 |
| 690 |
|
Options: ungreedy |
| 691 |
|
First char = '<' |
| 692 |
|
abc<def>ghi<klm>nop |
| 693 |
|
0: <def> |
| 694 |
|
|
| 695 |
|
/<.*?>/U |
| 696 |
|
Identifying subpattern count = 0 |
| 697 |
|
Options: ungreedy |
| 698 |
|
First char = '<' |
| 699 |
|
abc<def>ghi<klm>nop |
| 700 |
|
0: <def>ghi<klm> |
| 701 |
|
|
| 702 |
|
/={3,}/U |
| 703 |
|
Identifying subpattern count = 0 |
| 704 |
|
Options: ungreedy |
| 705 |
|
First char = '=' |
| 706 |
|
abc========def |
| 707 |
|
0: === |
| 708 |
|
|
| 709 |
|
/(?U)={3,}?/ |
| 710 |
|
Identifying subpattern count = 0 |
| 711 |
|
Options: ungreedy |
| 712 |
|
First char = '=' |
| 713 |
|
abc========def |
| 714 |
|
0: ======== |
| 715 |
|
|
| 716 |
/ End of test input / |
/ End of test input / |
| 717 |
Identifying subpattern count = 0 |
Identifying subpattern count = 0 |
| 718 |
No options |
No options |