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

Diff of /code/trunk/testdata/testoutput2

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-revision 71 by nigel,
Sat Feb 24 21:40:24 2007 UTC
+revision 192 by ph10,
Mon Jul 30 11:23:21 2007 UTC
 Line 1
- PCRE version 4.4 21-August-2003
+ /(a)b|/I
- /(a)b|/
  Capturing subpattern count = 1
  No options
  No first char
  No need char
- /abc/
+ /abc/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
-Line 24 
 No match
+Line 22 
 No match
      ABC
  No match
- /^abc/
+ /^abc/I
  Capturing subpattern count = 0
  Options: anchored
  No first char
-Line 40 
 No match
+Line 38 
 No match
      \Adefabc
  No match
- /a+bc/
+ /a+bc/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  First char = 'a'
  Need char = 'c'
- /a*bc/
+ /a*bc/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  No first char
  Need char = 'c'
- /a{3}bc/
+ /a{3}bc/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  First char = 'a'
  Need char = 'c'
- /(abc|a+z)/
+ /(abc|a+z)/I
  Capturing subpattern count = 1
+ Partial matching not supported
  No options
  First char = 'a'
  No need char
- /^abc$/
+ /^abc$/I
  Capturing subpattern count = 0
  Options: anchored
  No first char
-Line 76 
 No match
+Line 78 
 No match
      def\nabc
  No match
- /ab\gdef/X
+ /ab\idef/X
  Failed: unrecognized character follows \ at offset 3
- /(?X)ab\gdef/X
+ /(?X)ab\idef/X
  Failed: unrecognized character follows \ at offset 7
  /x{5,4}/
-Line 109 
 Failed: missing ) after comment at offse
+Line 111 
 Failed: missing ) after comment at offse
  /(?z)abc/
  Failed: unrecognized character after (? at offset 2
- /.*b/
+ /.*b/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
- First char at start or follows \n
+ First char at start or follows newline
  Need char = 'b'
- /.*?b/
+ /.*?b/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
- First char at start or follows \n
+ First char at start or follows newline
  Need char = 'b'
- /cat|dog|elephant/
+ /cat|dog|elephant/I
  Capturing subpattern count = 0
  No options
  No first char
-Line 131 
 No need char
+Line 135 
 No need char
      this sentences rambles on and on for a while and then reaches elephant
 : elephant
- /cat|dog|elephant/S
+ /cat|dog|elephant/IS
  Capturing subpattern count = 0
  No options
  No first char
  No need char
- Starting character set: c d e
+ Starting byte set: c d e
      this sentence eventually mentions a cat
 : cat
      this sentences rambles on and on for a while and then reaches elephant
 : elephant
- /cat|dog|elephant/iS
+ /cat|dog|elephant/IiS
  Capturing subpattern count = 0
  Options: caseless
  No first char
  No need char
- Starting character set: C D E c d e
+ Starting byte set: C D E c d e
      this sentence eventually mentions a CAT cat
 : CAT
      this sentences rambles on and on for a while to elephant ElePhant
 : elephant
- /a|[bcd]/S
+ /a|[bcd]/IS
  Capturing subpattern count = 0
  No options
  No first char
  No need char
- Starting character set: a b c d
+ Starting byte set: a b c d
- /(a|[^\dZ])/S
+ /(a|[^\dZ])/IS
  Capturing subpattern count = 1
  No options
  No first char
  No need char
- Starting character set: \x00 \x01 \x02 \x03 \x04 \x05 \x06 \x07 \x08 \x09 \x0a
+ Starting byte set: \x00 \x01 \x02 \x03 \x04 \x05 \x06 \x07 \x08 \x09 \x0a
    \x0b \x0c \x0d \x0e \x0f \x10 \x11 \x12 \x13 \x14 \x15 \x16 \x17 \x18 \x19
    \x1a \x1b \x1c \x1d \x1e \x1f \x20 ! " # $ % & ' ( ) * + , - . / : ; < = >
    ? @ 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
-Line 180 
 Starting character set: \x00 \x01 \x02 \
+Line 184 
 Starting character set: \x00 \x01 \x02 \
    \xed \xee \xef \xf0 \xf1 \xf2 \xf3 \xf4 \xf5 \xf6 \xf7 \xf8 \xf9 \xfa \xfb
    \xfc \xfd \xfe \xff
- /(a|b)*[\s]/S
+ /(a|b)*[\s]/IS
  Capturing subpattern count = 1
  No options
  No first char
  No need char
- Starting character set: \x09 \x0a \x0c \x0d \x20 a b
+ Starting byte set: \x09 \x0a \x0c \x0d \x20 a b
  /(ab\2)/
  Failed: reference to non-existent subpattern at offset 6
-Line 193 
 Failed: reference to non-existent subpat
+Line 197 
 Failed: reference to non-existent subpat
  /{4,5}abc/
  Failed: nothing to repeat at offset 4
- /(a)(b)(c)\2/
+ /(a)(b)(c)\2/I
  Capturing subpattern count = 3
  Max back reference = 2
  No options
-Line 218 
 Matched, but too many substrings
+Line 222 
 Matched, but too many substrings
 : abcb
 : a
 : b
      \O12abcb
 : abcb
 : a
 : b
 : c
- /(a)bc|(a)(b)\2/
+ /(a)bc|(a)(b)\2/I
  Capturing subpattern count = 3
  Max back reference = 2
  No options
-Line 266 
 Matched, but too many substrings
+Line 270 
 Matched, but too many substrings
 : a
 : b
- /abc$/E
+ /abc$/IE
  Capturing subpattern count = 0
  Options: dollar_endonly
  First char = 'a'
-Line 283 
 No match
+Line 287 
 No match
  /(a)(b)(c)(d)(e)\6/
  Failed: reference to non-existent subpattern at offset 17
- /the quick brown fox/
+ /the quick brown fox/I
  Capturing subpattern count = 0
  No options
  First char = 't'
-Line 293 
 Need char = 'x'
+Line 297 
 Need char = 'x'
      this is a line with the quick brown fox
 : the quick brown fox
- /the quick brown fox/A
+ /the quick brown fox/IA
  Capturing subpattern count = 0
  Options: anchored
  No first char
-Line 308 
 No match
+Line 312 
 No match
  /ab(?z)cd/
  Failed: unrecognized character after (? at offset 4
- /^abc|def/
+ /^abc|def/I
  Capturing subpattern count = 0
  No options
  No first char
-Line 318 
 No need char
+Line 322 
 No need char
      abcdef\B
 : def
- /.*((abc)$|(def))/
+ /.*((abc)$|(def))/I
  Capturing subpattern count = 3
+ Partial matching not supported
  No options
- First char at start or follows \n
+ First char at start or follows newline
  No need char
      defabc
 : defabc
-Line 333 
 No need char
+Line 338 
 No need char
 : <unset>
 : def
- /abc/P
+ /abc/IP
      abc
 : abc
      *** Failers
  No match: POSIX code 17: match failed
- /^abc|def/P
+ /^abc|def/IP
      abcdef
 : abc
      abcdef\B
 : def
- /.*((abc)$|(def))/P
+ /.*((abc)$|(def))/IP
      defabc
 : defabc
 : abc
-Line 354 
 No match: POSIX code 17: match failed
+Line 359 
 No match: POSIX code 17: match failed
 : def
 : def
 : def
- /the quick brown fox/P
+ /the quick brown fox/IP
      the quick brown fox
 : the quick brown fox
      *** Failers
  No match: POSIX code 17: match failed
      The Quick Brown Fox
  No match: POSIX code 17: match failed
- /the quick brown fox/Pi
+ /the quick brown fox/IPi
      the quick brown fox
 : the quick brown fox
      The Quick Brown Fox
 : The Quick Brown Fox
- /abc.def/P
+ /abc.def/IP
      *** Failers
  No match: POSIX code 17: match failed
      abc\ndef
  No match: POSIX code 17: match failed
- /abc$/P
+ /abc$/IP
      abc
 : abc
      abc\n
 : abc
- /(abc)\2/P
+ /(abc)\2/IP
  Failed: POSIX code 15: bad back reference at offset 7
- /(abc\1)/P
+ /(abc\1)/IP
      abc
  No match: POSIX code 17: match failed
-Line 394 
 Failed: unmatched parentheses at offset
+Line 399 
 Failed: unmatched parentheses at offset
  /a[]b/
  Failed: missing terminating ] for character class at offset 4
- /[^aeiou ]{3,}/
+ /[^aeiou ]{3,}/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  No first char
  No need char
      co-processors, and for
 : -pr
- /<.*>/
+ /<.*>/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  First char = '<'
  Need char = '>'
      abc<def>ghi<klm>nop
 : <def>ghi<klm>
- /<.*?>/
+ /<.*?>/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  First char = '<'
  Need char = '>'
      abc<def>ghi<klm>nop
 : <def>
- /<.*>/U
+ /<.*>/IU
  Capturing subpattern count = 0
+ Partial matching not supported
  Options: ungreedy
  First char = '<'
  Need char = '>'
      abc<def>ghi<klm>nop
 : <def>
- /(?U)<.*>/
+ /(?U)<.*>/I
  Capturing subpattern count = 0
+ Partial matching not supported
  Options: ungreedy
  First char = '<'
  Need char = '>'
      abc<def>ghi<klm>nop
 : <def>
- /<.*?>/U
+ /<.*?>/IU
  Capturing subpattern count = 0
+ Partial matching not supported
  Options: ungreedy
  First char = '<'
  Need char = '>'
      abc<def>ghi<klm>nop
 : <def>ghi<klm>
- /={3,}/U
+ /={3,}/IU
  Capturing subpattern count = 0
+ Partial matching not supported
  Options: ungreedy
  First char = '='
  Need char = '='
      abc========def
 : ===
- /(?U)={3,}?/
+ /(?U)={3,}?/I
  Capturing subpattern count = 0
+ Partial matching not supported
  Options: ungreedy
  First char = '='
  Need char = '='
      abc========def
 : ========
- /(?<!bar|cattle)foo/
+ /(?<!bar|cattle)foo/I
  Capturing subpattern count = 0
  No options
  First char = 'f'
  Need char = 'o'
      foo
 : foo
      catfoo
 : foo
      *** Failers
  No match
      the barfoo
  No match
      and cattlefoo
  No match
  /(?<=a+)b/
-Line 483 
 Failed: lookbehind assertion is not fixe
+Line 496 
 Failed: lookbehind assertion is not fixe
  /(?<!(foo)a\1)bar/
  Failed: lookbehind assertion is not fixed length at offset 12
- /(?i)abc/
+ /(?i)abc/I
  Capturing subpattern count = 0
  Options: caseless
  First char = 'a' (caseless)
  Need char = 'c' (caseless)
- /(a|(?m)a)/
+ /(a|(?m)a)/I
  Capturing subpattern count = 1
  No options
  First char = 'a'
  No need char
- /(?i)^1234/
+ /(?i)^1234/I
  Capturing subpattern count = 0
  Options: anchored caseless
  No first char
  No need char
- /(^b|(?i)^d)/
+ /(^b|(?i)^d)/I
  Capturing subpattern count = 1
  Options: anchored
- Case state changes
  No first char
  No need char
- /(?s).*/
+ /(?s).*/I
  Capturing subpattern count = 0
+ Partial matching not supported
  Options: anchored dotall
  No first char
  No need char
- /[abcd]/S
+ /[abcd]/IS
  Capturing subpattern count = 0
  No options
  No first char
  No need char
- Starting character set: a b c d
+ Starting byte set: a b c d
- /(?i)[abcd]/S
+ /(?i)[abcd]/IS
  Capturing subpattern count = 0
  Options: caseless
  No first char
  No need char
- Starting character set: A B C D a b c d
+ Starting byte set: A B C D a b c d
- /(?m)[xy]|(b|c)/S
+ /(?m)[xy]|(b|c)/IS
  Capturing subpattern count = 1
  Options: multiline
  No first char
  No need char
- Starting character set: b c x y
+ Starting byte set: b c x y
- /(^a|^b)/m
+ /(^a|^b)/Im
  Capturing subpattern count = 1
  Options: multiline
- First char at start or follows \n
+ First char at start or follows newline
  No need char
- /(?i)(^a|^b)/m
+ /(?i)(^a|^b)/Im
  Capturing subpattern count = 1
  Options: caseless multiline
- First char at start or follows \n
+ First char at start or follows newline
  No need char
  /(a)(?(1)a|b|c)/
-Line 554 
 Failed: conditional group contains more
+Line 567 
 Failed: conditional group contains more
  Failed: conditional group contains more than two branches at offset 12
  /(?(1a)/
- Failed: malformed number after (?( at offset 4
+ Failed: missing ) at offset 6
+ /(?(1a))/
+ Failed: reference to non-existent subpattern at offset 6
  /(?(?i))/
  Failed: assertion expected after (?( at offset 3
  /(?(abc))/
- Failed: assertion expected after (?( at offset 3
+ Failed: reference to non-existent subpattern at offset 7
  /(?(?<ab))/
- Failed: unrecognized character after (?< at offset 5
+ Failed: syntax error in subpattern name (missing terminator) at offset 7
- /((?s)blah)\s+\1/
+ /((?s)blah)\s+\1/I
  Capturing subpattern count = 1
  Max back reference = 1
+ Partial matching not supported
  No options
  First char = 'b'
  Need char = 'h'
- /((?i)blah)\s+\1/
+ /((?i)blah)\s+\1/I
  Capturing subpattern count = 1
  Max back reference = 1
+ Partial matching not supported
  No options
- Case state changes
  First char = 'b' (caseless)
  Need char = 'h' (caseless)
- /((?i)b)/DS
+ /((?i)b)/IDZS
  ------------------------------------------------------------------
- 16 Bra 0
+         Bra
-  8 Bra 1
+         CBra 1
- 01 Opt
+Opt
-  1 b
+      NC b
-  8 Ket
+         Ket
- 00 Opt
+Opt
- 16 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  No options
- Case state changes
  First char = 'b' (caseless)
  No need char
  Study returned NULL
- /(a*b|(?i:c*(?-i)d))/S
+ /(a*b|(?i:c*(?-i)d))/IS
  Capturing subpattern count = 1
+ Partial matching not supported
  No options
- Case state changes
  No first char
  No need char
- Starting character set: C a b c d
+ Starting byte set: C a b c d
- /a$/
+ /a$/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
-Line 615 
 No need char
+Line 631 
 No need char
 : a
      a\n
 : a
      *** Failers
  No match
      \Za
  No match
      \Za\n
  No match
- /a$/m
+ /a$/Im
  Capturing subpattern count = 0
  Options: multiline
  First char = 'a'
-Line 631 
 No need char
+Line 647 
 No need char
 : a
      a\n
 : a
      \Za\n
 : a
      *** Failers
  No match
      \Za
  No match
- /\Aabc/m
+ /\Aabc/Im
  Capturing subpattern count = 0
  Options: anchored multiline
  No first char
  No need char
- /^abc/m
+ /^abc/Im
  Capturing subpattern count = 0
  Options: multiline
- First char at start or follows \n
+ First char at start or follows newline
  Need char = 'c'
- /^((a+)(?U)([ab]+)(?-U)([bc]+)(\w*))/
+ /^((a+)(?U)([ab]+)(?-U)([bc]+)(\w*))/I
  Capturing subpattern count = 5
+ Partial matching not supported
  Options: anchored
  No first char
  No need char
-Line 663 
 No need char
+Line 680 
 No need char
 : bbbbccccc
 : def
- /(?<=foo)[ab]/S
+ /(?<=foo)[ab]/IS
  Capturing subpattern count = 0
  No options
  No first char
  No need char
- Starting character set: a b
+ Starting byte set: a b
- /(?<!foo)(alpha|omega)/S
+ /(?<!foo)(alpha|omega)/IS
  Capturing subpattern count = 1
  No options
  No first char
  Need char = 'a'
- Starting character set: a o
+ Starting byte set: a o
- /(?!alphabet)[ab]/S
+ /(?!alphabet)[ab]/IS
  Capturing subpattern count = 0
  No options
  No first char
  No need char
- Starting character set: a b
+ Starting byte set: a b
+ /(?<=foo\n)^bar/Im
+ Capturing subpattern count = 0
+ Options: multiline
+ No first char
+ Need char = 'r'
+     foo\nbarbar
+: bar
+     ***Failers
+ No match
+     rhubarb
+ No match
+     barbell
+ No match
+     abc\nbarton
+ No match
- /(?<=foo\n)^bar/m
+ /^(?<=foo\n)bar/Im
  Capturing subpattern count = 0
  Options: multiline
- First char at start or follows \n
+ First char at start or follows newline
  Need char = 'r'
+     foo\nbarbar
+: bar
+     ***Failers
+ No match
+     rhubarb
+ No match
+     barbell
+ No match
+     abc\nbarton
+ No match
- /(?>^abc)/m
+ /(?>^abc)/Im
  Capturing subpattern count = 0
  Options: multiline
- First char at start or follows \n
+ First char at start or follows newline
  Need char = 'c'
      abc
 : abc
-Line 701 
 Need char = 'c'
+Line 744 
 Need char = 'c'
 : abc
      *** Failers
  No match
      defabc
  No match
  /(?<=ab(c+)d)ef/
-Line 714 
 Failed: lookbehind assertion is not fixe
+Line 757 
 Failed: lookbehind assertion is not fixe
  Failed: lookbehind assertion is not fixed length at offset 13
  /The next three are in testinput2 because they have variable length branches/
- Capturing subpattern count = 0
- No options
- First char = 'T'
- Need char = 's'
- /(?<=bullock|donkey)-cart/
+ /(?<=bullock|donkey)-cart/I
  Capturing subpattern count = 0
  No options
  First char = '-'
-Line 732 
 Need char = 't'
+Line 771 
 Need char = 't'
  No match
      cart
  No match
      horse-and-cart
  No match
- /(?<=ab(?i)x|y|z)/
+ /(?<=ab(?i)x|y|z)/I
  Capturing subpattern count = 0
  No options
- Case state changes
  No first char
  No need char
- /(?>.*)(?<=(abcd)|(xyz))/
+ /(?>.*)(?<=(abcd)|(xyz))/I
  Capturing subpattern count = 2
+ Partial matching not supported
  No options
- First char at start or follows \n
+ First char at start or follows newline
  No need char
      alphabetabcd
 : alphabetabcd
-Line 755 
 No need char
+Line 794 
 No need char
 : <unset>
 : xyz
- /(?<=ab(?i)x(?-i)y|(?i)z|b)ZZ/
+ /(?<=ab(?i)x(?-i)y|(?i)z|b)ZZ/I
  Capturing subpattern count = 0
  No options
- Case state changes
  First char = 'Z'
  Need char = 'Z'
      abxyZZ
-Line 771 
 Need char = 'Z'
+Line 809 
 Need char = 'Z'
 : ZZ
      bZZ
 : ZZ
      BZZ
 : ZZ
      *** Failers
  No match
      ZZ
  No match
      abXYZZ
  No match
      zzz
  No match
      bzz
  No match
- /(?<!(foo)a)bar/
+ /(?<!(foo)a)bar/I
  Capturing subpattern count = 1
  No options
  First char = 'b'
  Need char = 'r'
      bar
 : bar
      foobbar
 : bar
      *** Failers
  No match
      fooabar
  No match
- /This one is here because Perl 5.005_02 doesn't fail it/
+ /This one is here because Perl 5.005_02 doesn't fail it/I
  Capturing subpattern count = 0
  No options
  First char = 'T'
  Need char = 't'
- /^(a)?(?(1)a|b)+$/
+ /^(a)?(?(1)a|b)+$/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
  No need char
      *** Failers
  No match
      a
  No match
- /This one is here because I think Perl 5.005_02 gets the setting of $1 wrong/
+ /This one is here because I think Perl 5.005_02 gets the setting of $1 wrong/I
  Capturing subpattern count = 0
  No options
  First char = 'T'
  Need char = 'g'
- /^(a\1?){4}$/
+ /^(a\1?){4}$/I
  Capturing subpattern count = 1
  Max back reference = 1
  Options: anchored
-Line 829 
 No need char
+Line 867 
 No need char
      aaaaaa
 : aaaaaa
 : aa
- /These are syntax tests from Perl 5.005/
+ /These are syntax tests from Perl 5.005/I
  Capturing subpattern count = 0
  No options
  First char = 'T'
-Line 872 
 Failed: reference to non-existent subpat
+Line 910 
 Failed: reference to non-existent subpat
  /(a)|\2/
  Failed: reference to non-existent subpattern at offset 6
- /a[b-a]/i
+ /a[b-a]/Ii
  Failed: range out of order in character class at offset 4
- /a[]b/i
+ /a[]b/Ii
  Failed: missing terminating ] for character class at offset 4
- /a[/i
+ /a[/Ii
  Failed: missing terminating ] for character class at offset 2
- /*a/i
+ /*a/Ii
  Failed: nothing to repeat at offset 0
- /(*)b/i
+ /(*)b/Ii
  Failed: nothing to repeat at offset 1
- /abc)/i
+ /abc)/Ii
  Failed: unmatched parentheses at offset 3
- /(abc/i
+ /(abc/Ii
  Failed: missing ) at offset 4
- /a**/i
+ /a**/Ii
  Failed: nothing to repeat at offset 2
- /)(/i
+ /)(/Ii
  Failed: unmatched parentheses at offset 0
  /:(?:/
-Line 921 
 Failed: unrecognized character after (?
+Line 959 
 Failed: unrecognized character after (?
  Failed: unrecognized character after (? at offset 3
  /(?(1?)a|b)/
- Failed: malformed number after (?( at offset 4
+ Failed: malformed number or name after (?( at offset 4
  /(?(1)a|b|c)/
  Failed: conditional group contains more than two branches at offset 10
-Line 944 
 Failed: POSIX code 9: bad escape sequenc
+Line 982 
 Failed: POSIX code 9: bad escape sequenc
  /abc/\i
  Failed: \ at end of pattern at offset 4
- /(a)bc(d)/
+ /(a)bc(d)/I
  Capturing subpattern count = 2
  No options
  First char = 'a'
-Line 963 
 Need char = 'd'
+Line 1001 
 Need char = 'd'
 : a
 : d
  copy substring 5 failed -7
- /(.{20})/
+ /(.{20})/I
  Capturing subpattern count = 1
+ Partial matching not supported
  No options
  No first char
  No need char
-Line 975 
 No need char
+Line 1014 
 No need char
      abcdefghijklmnopqrstuvwxyz\C1
 : abcdefghijklmnopqrst
 : abcdefghijklmnopqrst
- copy substring 1 failed -6
+C abcdefghijklmnopqrst (20)
      abcdefghijklmnopqrstuvwxyz\G1
 : abcdefghijklmnopqrst
 : abcdefghijklmnopqrst
 G abcdefghijklmnopqrst (20)
- /(.{15})/
+ /(.{15})/I
  Capturing subpattern count = 1
+ Partial matching not supported
  No options
  No first char
  No need char
-Line 995 
 No need char
+Line 1035 
 No need char
 C abcdefghijklmno (15)
 G abcdefghijklmno (15)
- /(.{16})/
+ /(.{16})/I
  Capturing subpattern count = 1
+ Partial matching not supported
  No options
  No first char
  No need char
-Line 1006 
 No need char
+Line 1047 
 No need char
      abcdefghijklmnopqrstuvwxyz\C1\G1\L
 : abcdefghijklmnop
 : abcdefghijklmnop
- copy substring 1 failed -6
+C abcdefghijklmnop (16)
 G abcdefghijklmnop (16)
 L abcdefghijklmnop
 L abcdefghijklmnop
- /^(a|(bc))de(f)/
+ /^(a|(bc))de(f)/I
  Capturing subpattern count = 3
  Options: anchored
  No first char
  No need char
      adef\G1\G2\G3\G4\L
 : adef
 : a
 : <unset>
-Line 1029 
 get substring 4 failed -7
+Line 1070 
 get substring 4 failed -7
 L a
 L
 L f
      bcdef\G1\G2\G3\G4\L
 : bcdef
 : bc
 : bc
-Line 1042 
 get substring 4 failed -7
+Line 1083 
 get substring 4 failed -7
 L bc
 L bc
 L f
      adefghijk\C0
 : adef
 : a
 : <unset>
 : f
 C adef (4)
- /^abc\00def/
+ /^abc\00def/I
  Capturing subpattern count = 0
  Options: anchored
  No first char
  No need char
      abc\00def\L\C0
 : abc\x00def
 C abc (7)
 L abc
  /word ((?:[a-zA-Z0-9]+ )((?:[a-zA-Z0-9]+ )((?:[a-zA-Z0-9]+ )((?:[a-zA-Z0-9]+
  )((?:[a-zA-Z0-9]+ )((?:[a-zA-Z0-9]+ )((?:[a-zA-Z0-9]+ )((?:[a-zA-Z0-9]+
- )?)?)?)?)?)?)?)?)?otherword/M
+ )?)?)?)?)?)?)?)?)?otherword/I
- Memory allocation (code space): 428
  Capturing subpattern count = 8
+ Partial matching not supported
  No options
  First char = 'w'
  Need char = 'd'
- /.*X/D
+ /.*X/IDZ
  ------------------------------------------------------------------
-  8 Bra 0
+         Bra
-    Any*
+         Any*
-  1 X
+         X
-  8 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
- First char at start or follows \n
+ First char at start or follows newline
  Need char = 'X'
- /.*X/Ds
+ /.*X/IDZs
  ------------------------------------------------------------------
-  8 Bra 0
+         Bra
-    Any*
+         Any*
-  1 X
+         X
-  8 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
+ Partial matching not supported
  Options: anchored dotall
  No first char
  Need char = 'X'
- /(.*X|^B)/D
+ /(.*X|^B)/IDZ
  ------------------------------------------------------------------
- 21 Bra 0
+         Bra
-  8 Bra 1
+         CBra 1
-    Any*
+         Any*
-  1 X
+         X
-  7 Alt
+         Alt
-    ^
+         ^
-  1 B
+         B
- 15 Ket
+         Ket
- 21 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
+ Partial matching not supported
  No options
- First char at start or follows \n
+ First char at start or follows newline
  No need char
- /(.*X|^B)/Ds
+ /(.*X|^B)/IDZs
  ------------------------------------------------------------------
- 21 Bra 0
+         Bra
-  8 Bra 1
+         CBra 1
-    Any*
+         Any*
-  1 X
+         X
-  7 Alt
+         Alt
-    ^
+         ^
-  1 B
+         B
- 15 Ket
+         Ket
- 21 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
+ Partial matching not supported
  Options: anchored dotall
  No first char
  No need char
- /(?s)(.*X|^B)/D
+ /(?s)(.*X|^B)/IDZ
  ------------------------------------------------------------------
- 21 Bra 0
+         Bra
-  8 Bra 1
+         CBra 1
-    Any*
+         Any*
-  1 X
+         X
-  7 Alt
+         Alt
-    ^
+         ^
-  1 B
+         B
- 15 Ket
+         Ket
- 21 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
+ Partial matching not supported
  Options: anchored dotall
  No first char
  No need char
- /(?s:.*X|^B)/D
+ /(?s:.*X|^B)/IDZ
  ------------------------------------------------------------------
- 27 Bra 0
+         Bra
- 10 Bra 0
+         Bra
- 04 Opt
+Opt
-    Any*
+         Any*
-  1 X
+         X
-  9 Alt
+         Alt
- 04 Opt
+Opt
-    ^
+         ^
-  1 B
+         B
- 19 Ket
+         Ket
- 00 Opt
+Opt
- 27 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
- First char at start or follows \n
+ First char at start or follows newline
  No need char
- /\Biss\B/+
+ /\Biss\B/I+
  Capturing subpattern count = 0
  No options
  First char = 'i'
-Line 1178 
 Need char = 's'
+Line 1225 
 Need char = 's'
 : iss
 + issippi
- /\Biss\B/+P
+ /\Biss\B/I+P
      Mississippi
 : iss
 + issippi
- /iss/G+
+ /iss/IG+
  Capturing subpattern count = 0
  No options
  First char = 'i'
-Line 1194 
 Need char = 's'
+Line 1241 
 Need char = 's'
 : iss
 + ippi
- /\Biss\B/G+
+ /\Biss\B/IG+
  Capturing subpattern count = 0
  No options
  First char = 'i'
-Line 1203 
 Need char = 's'
+Line 1250 
 Need char = 's'
 : iss
 + issippi
- /\Biss\B/g+
+ /\Biss\B/Ig+
  Capturing subpattern count = 0
  No options
  First char = 'i'
-Line 1218 
 No match
+Line 1265 
 No match
      Mississippi\A
  No match
- /(?<=[Ms])iss/g+
+ /(?<=[Ms])iss/Ig+
  Capturing subpattern count = 0
  No options
  First char = 'i'
-Line 1229 
 Need char = 's'
+Line 1276 
 Need char = 's'
 : iss
 + ippi
- /(?<=[Ms])iss/G+
+ /(?<=[Ms])iss/IG+
  Capturing subpattern count = 0
  No options
  First char = 'i'
-Line 1238 
 Need char = 's'
+Line 1285 
 Need char = 's'
 : iss
 + issippi
- /^iss/g+
+ /^iss/Ig+
  Capturing subpattern count = 0
  Options: anchored
  No first char
-Line 1246 
 No need char
+Line 1293 
 No need char
      ississippi
 : iss
 + issippi
- /.*iss/g+
+ /.*iss/Ig+
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
- First char at start or follows \n
+ First char at start or follows newline
  Need char = 's'
      abciss\nxyzisspqr
 : abciss
 + \x0axyzisspqr
 : xyziss
 + pqr
- /.i./+g
+ /.i./I+g
  Capturing subpattern count = 0
  No options
  No first char
-Line 1284 
 Need char = 'i'
+Line 1332 
 Need char = 'i'
 + river
 : riv
 + er
      Missouri river\A
 : Mis
 + souri river
- /^.is/+g
+ /^.is/I+g
  Capturing subpattern count = 0
  Options: anchored
  No first char
-Line 1297 
 No need char
+Line 1345 
 No need char
 : Mis
 + sissippi
- /^ab\n/g+
+ /^ab\n/Ig+
  Capturing subpattern count = 0
  Options: anchored
  No first char
-Line 1306 
 No need char
+Line 1354 
 No need char
 : ab\x0a
 + ab\x0acd
- /^ab\n/mg+
+ /^ab\n/Img+
  Capturing subpattern count = 0
  Options: multiline
- First char at start or follows \n
+ First char at start or follows newline
  Need char = 10
      ab\nab\ncd
 : ab\x0a
-Line 1317 
 Need char = 10
+Line 1365 
 Need char = 10
 : ab\x0a
 + cd
- /abc/
+ /abc/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'c'
- /abc|bac/
+ /abc|bac/I
  Capturing subpattern count = 0
  No options
  No first char
  Need char = 'c'
- /(abc|bac)/
+ /(abc|bac)/I
  Capturing subpattern count = 1
  No options
  No first char
  Need char = 'c'
- /(abc|(c|dc))/
+ /(abc|(c|dc))/I
  Capturing subpattern count = 2
  No options
  No first char
  Need char = 'c'
- /(abc|(d|de)c)/
+ /(abc|(d|de)c)/I
  Capturing subpattern count = 2
  No options
  No first char
  Need char = 'c'
- /a*/
+ /a*/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  No first char
  No need char
- /a+/
+ /a+/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  First char = 'a'
  No need char
- /(baa|a+)/
+ /(baa|a+)/I
  Capturing subpattern count = 1
+ Partial matching not supported
  No options
  No first char
  Need char = 'a'
- /a{0,3}/
+ /a{0,3}/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  No first char
  No need char
- /baa{3,}/
+ /baa{3,}/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  First char = 'b'
  Need char = 'a'
- /"([^\\"]+|\\.)*"/
+ /"([^\\"]+|\\.)*"/I
  Capturing subpattern count = 1
+ Partial matching not supported
  No options
  First char = '"'
  Need char = '"'
- /(abc|ab[cd])/
+ /(abc|ab[cd])/I
  Capturing subpattern count = 1
  No options
  First char = 'a'
  No need char
- /(a|.)/
+ /(a|.)/I
  Capturing subpattern count = 1
  No options
  No first char
  No need char
- /a|ba|\w/
+ /a|ba|\w/I
  Capturing subpattern count = 0
  No options
  No first char
  No need char
- /abc(?=pqr)/
+ /abc(?=pqr)/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'r'
- /...(?<=abc)/
+ /...(?<=abc)/I
  Capturing subpattern count = 0
  No options
  No first char
  No need char
- /abc(?!pqr)/
+ /abc(?!pqr)/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'c'
- /ab./
+ /ab./I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'b'
- /ab[xyz]/
+ /ab[xyz]/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'b'
- /abc*/
+ /abc*/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  First char = 'a'
  Need char = 'b'
- /ab.c*/
+ /ab.c*/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  First char = 'a'
  Need char = 'b'
- /a.c*/
+ /a.c*/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  First char = 'a'
  No need char
- /.c*/
+ /.c*/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  No first char
  No need char
- /ac*/
+ /ac*/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  First char = 'a'
  No need char
- /(a.c*|b.c*)/
+ /(a.c*|b.c*)/I
  Capturing subpattern count = 1
+ Partial matching not supported
  No options
  No first char
  No need char
- /a.c*|aba/
+ /a.c*|aba/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  First char = 'a'
  No need char
- /.+a/
+ /.+a/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  No first char
  Need char = 'a'
- /(?=abcda)a.*/
+ /(?=abcda)a.*/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  First char = 'a'
  Need char = 'a'
- /(?=a)a.*/
+ /(?=a)a.*/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  First char = 'a'
  No need char
- /a(b)*/
+ /a(b)*/I
  Capturing subpattern count = 1
  No options
  First char = 'a'
  No need char
- /a\d*/
+ /a\d*/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  First char = 'a'
  No need char
- /ab\d*/
+ /ab\d*/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  First char = 'a'
  Need char = 'b'
- /a(\d)*/
+ /a(\d)*/I
  Capturing subpattern count = 1
  No options
  First char = 'a'
  No need char
- /abcde{0,0}/
+ /abcde{0,0}/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'd'
- /ab\d+/
+ /ab\d+/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  First char = 'a'
  Need char = 'b'
- /a(?(1)b)/
+ /a(?(1)b)/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  No need char
- /a(?(1)bag|big)/
+ /a(?(1)bag|big)/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'g'
- /a(?(1)bag|big)*/
+ /a(?(1)bag|big)*/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  No need char
- /a(?(1)bag|big)+/
+ /a(?(1)bag|big)+/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'g'
- /a(?(1)b..|b..)/
+ /a(?(1)b..|b..)/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'b'
- /ab\d{0}e/
+ /ab\d{0}e/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'e'
- /a?b?/
+ /a?b?/I
  Capturing subpattern count = 0
  No options
  No first char
-Line 1578 
 No need char
+Line 1645 
 No need char
 :
      *** Failers
 :
      \N
  No match
- /|-/
+ /|-/I
  Capturing subpattern count = 0
  No options
  No first char
-Line 1594 
 No need char
+Line 1661 
 No need char
 : -
      *** Failers
 :
      \Nabc
  No match
- /a*(b+)(z)(z)/P
+ /a*(b+)(z)(z)/IP
      aaaabbbbzzzz
 : aaaabbbbzz
 : bbbb
-Line 1623 
 No match
+Line 1690 
 No match
 : bbbb
 : z
 : z
- /^.?abcd/S
+ /^.?abcd/IS
  Capturing subpattern count = 0
  Options: anchored
  No first char
-Line 1638 
 Study returned NULL
+Line 1705 
 Study returned NULL
    (?R)          # Recurse - i.e. nested bracketed string
    )*            # Zero or more contents
    \)            # Closing )
-   /x
+   /Ix
  Capturing subpattern count = 0
+ Partial matching not supported
  Options: extended
  First char = '('
  Need char = ')'
-Line 1649 
 Need char = ')'
+Line 1717 
 Need char = ')'
 : (abcd)
      xyz(abcd)
 : (abcd)
      (ab(xy)cd)pqr
 : (ab(xy)cd)
      (ab(xycd)pqr
 : (xycd)
      () abc ()
 : ()
 (abcde(fsh)xyz(foo(bar))lmno)89
 : (abcde(fsh)xyz(foo(bar))lmno)
      *** Failers
  No match
      abcd
  No match
      abcd)
  No match
      (abcd
  No match
- /\(  ( (?>[^()]+) | (?R) )* \) /xg
+ /\(  ( (?>[^()]+) | (?R) )* \) /Ixg
  Capturing subpattern count = 1
+ Partial matching not supported
  Options: extended
  First char = '('
  Need char = ')'
      (ab(xy)cd)pqr
 : (ab(xy)cd)
 : cd
 (abcd)(x(y)z)pqr
-Line 1680 
 Need char = ')'
+Line 1749 
 Need char = ')'
 : (x(y)z)
 : z
- /\(  (?: (?>[^()]+) | (?R) ) \) /x
+ /\(  (?: (?>[^()]+) | (?R) ) \) /Ix
  Capturing subpattern count = 0
+ Partial matching not supported
  Options: extended
  First char = '('
  Need char = ')'
-Line 1689 
 Need char = ')'
+Line 1759 
 Need char = ')'
 : (abcd)
      (ab(xy)cd)
 : (xy)
      (a(b(c)d)e)
 : (c)
      ((ab))
 : ((ab))
      *** Failers
  No match
      ()
  No match
- /\(  (?: (?>[^()]+) | (?R) )? \) /x
+ /\(  (?: (?>[^()]+) | (?R) )? \) /Ix
  Capturing subpattern count = 0
+ Partial matching not supported
  Options: extended
  First char = '('
  Need char = ')'
-Line 1708 
 Need char = ')'
+Line 1779 
 Need char = ')'
 (abcde(fsh)xyz(foo(bar))lmno)89
 : (fsh)
- /\(  ( (?>[^()]+) | (?R) )* \) /x
+ /\(  ( (?>[^()]+) | (?R) )* \) /Ix
  Capturing subpattern count = 1
+ Partial matching not supported
  Options: extended
  First char = '('
  Need char = ')'
-Line 1717 
 Need char = ')'
+Line 1789 
 Need char = ')'
 : (ab(xy)cd)
 : cd
- /\( ( ( (?>[^()]+) | (?R) )* ) \) /x
+ /\( ( ( (?>[^()]+) | (?R) )* ) \) /Ix
  Capturing subpattern count = 2
+ Partial matching not supported
  Options: extended
  First char = '('
  Need char = ')'
-Line 1727 
 Need char = ')'
+Line 1800 
 Need char = ')'
 : ab(xy)cd
 : cd
- /\( (123)? ( ( (?>[^()]+) | (?R) )* ) \) /x
+ /\( (123)? ( ( (?>[^()]+) | (?R) )* ) \) /Ix
  Capturing subpattern count = 3
+ Partial matching not supported
  Options: extended
  First char = '('
  Need char = ')'
-Line 1743 
 Need char = ')'
+Line 1817 
 Need char = ')'
 : ab(xy)cd
 : cd
- /\( ( (123)? ( (?>[^()]+) | (?R) )* ) \) /x
+ /\( ( (123)? ( (?>[^()]+) | (?R) )* ) \) /Ix
  Capturing subpattern count = 3
+ Partial matching not supported
  Options: extended
  First char = '('
  Need char = ')'
-Line 1759 
 Need char = ')'
+Line 1834 
 Need char = ')'
 : 123
 : cd
- /\( (((((((((( ( (?>[^()]+) | (?R) )* )))))))))) \) /x
+ /\( (((((((((( ( (?>[^()]+) | (?R) )* )))))))))) \) /Ix
  Capturing subpattern count = 11
+ Partial matching not supported
  Options: extended
  First char = '('
  Need char = ')'
-Line 1778 
 Need char = ')'
+Line 1854 
 Need char = ')'
 : ab(xy)cd
 : cd
- /\( ( ( (?>[^()<>]+) | ((?>[^()]+)) | (?R) )* ) \) /x
+ /\( ( ( (?>[^()<>]+) | ((?>[^()]+)) | (?R) )* ) \) /Ix
  Capturing subpattern count = 3
+ Partial matching not supported
  Options: extended
  First char = '('
  Need char = ')'
-Line 1789 
 Need char = ')'
+Line 1866 
 Need char = ')'
 : 123
 : <unset>
- /\( ( ( (?>[^()]+) | ((?R)) )* ) \) /x
+ /\( ( ( (?>[^()]+) | ((?R)) )* ) \) /Ix
  Capturing subpattern count = 3
+ Partial matching not supported
  Options: extended
  First char = '('
  Need char = ')'
-Line 1805 
 Need char = ')'
+Line 1883 
 Need char = ')'
 : ij
 : (cd(ef)gh)
- /^[[:alnum:]]/D
+ /^[[:alnum:]]/DZ
+ ------------------------------------------------------------------
+         Bra
+         ^
+         [0-9A-Za-z]
+         Ket
+         End
+ ------------------------------------------------------------------
+ Capturing subpattern count = 0
+ Options: anchored
+ No first char
+ No need char
+ /^[[:^alnum:]]/DZ
+ ------------------------------------------------------------------
+         Bra
+         ^
+         [\x00-/:-@[-`{-\xff]
+         Ket
+         End
+ ------------------------------------------------------------------
+ Capturing subpattern count = 0
+ Options: anchored
+ No first char
+ No need char
+ /^[[:alpha:]]/DZ
+ ------------------------------------------------------------------
+         Bra
+         ^
+         [A-Za-z]
+         Ket
+         End
+ ------------------------------------------------------------------
+ Capturing subpattern count = 0
+ Options: anchored
+ No first char
+ No need char
+ /^[[:^alpha:]]/DZ
+ ------------------------------------------------------------------
+         Bra
+         ^
+         [\x00-@[-`{-\xff]
+         Ket
+         End
+ ------------------------------------------------------------------
+ Capturing subpattern count = 0
+ Options: anchored
+ No first char
+ No need char
+ /[_[:alpha:]]/IS
+ Capturing subpattern count = 0
+ No options
+ No first char
+ No need char
+ 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
+   _ 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
+ /^[[:ascii:]]/DZ
  ------------------------------------------------------------------
- 37 Bra 0
+         Bra
-    ^
+         ^
-    [0-9A-Za-z]
+         [\x00-\x7f]
- 37 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Options: anchored
  No first char
  No need char
- /^[[:alpha:]]/D
+ /^[[:^ascii:]]/DZ
  ------------------------------------------------------------------
- 37 Bra 0
+         Bra
-    ^
+         ^
-    [A-Za-z]
+         [\x80-\xff]
- 37 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Options: anchored
  No first char
  No need char
- /^[[:ascii:]]/D
+ /^[[:blank:]]/DZ
  ------------------------------------------------------------------
- 37 Bra 0
+         Bra
-    ^
+         ^
-    [\x00-\x7f]
+         [\x09 ]
- 37 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Options: anchored
  No first char
  No need char
- /^[[:blank:]]/D
+ /^[[:^blank:]]/DZ
  ------------------------------------------------------------------
- 37 Bra 0
+         Bra
-    ^
+         ^
-    [\x09 ]
+         [\x00-\x08\x0a-\x1f!-\xff]
- 37 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Options: anchored
  No first char
  No need char
- /^[[:cntrl:]]/D
+ /[\n\x0b\x0c\x0d[:blank:]]/IS
+ Capturing subpattern count = 0
+ No options
+ No first char
+ No need char
+ Starting byte set: \x09 \x0a \x0b \x0c \x0d \x20
+ /^[[:cntrl:]]/DZ
  ------------------------------------------------------------------
- 37 Bra 0
+         Bra
-    ^
+         ^
-    [\x00-\x1f\x7f]
+         [\x00-\x1f\x7f]
- 37 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Options: anchored
  No first char
  No need char
- /^[[:digit:]]/D
+ /^[[:digit:]]/DZ
  ------------------------------------------------------------------
- 37 Bra 0
+         Bra
-    ^
+         ^
-    [0-9]
+         [0-9]
- 37 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Options: anchored
  No first char
  No need char
- /^[[:graph:]]/D
+ /^[[:graph:]]/DZ
  ------------------------------------------------------------------
- 37 Bra 0
+         Bra
-    ^
+         ^
-    [!-~]
+         [!-~]
- 37 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Options: anchored
  No first char
  No need char
- /^[[:lower:]]/D
+ /^[[:lower:]]/DZ
  ------------------------------------------------------------------
- 37 Bra 0
+         Bra
-    ^
+         ^
-    [a-z]
+         [a-z]
- 37 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Options: anchored
  No first char
  No need char
- /^[[:print:]]/D
+ /^[[:print:]]/DZ
  ------------------------------------------------------------------
- 37 Bra 0
+         Bra
-    ^
+         ^
-    [ -~]
+         [ -~]
- 37 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Options: anchored
  No first char
  No need char
- /^[[:punct:]]/D
+ /^[[:punct:]]/DZ
  ------------------------------------------------------------------
- 37 Bra 0
+         Bra
-    ^
+         ^
-    [!-/:-@[-`{-~]
+         [!-/:-@[-`{-~]
- 37 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Options: anchored
  No first char
  No need char
- /^[[:space:]]/D
+ /^[[:space:]]/DZ
  ------------------------------------------------------------------
- 37 Bra 0
+         Bra
-    ^
+         ^
-    [\x09-\x0d ]
+         [\x09-\x0d ]
- 37 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Options: anchored
  No first char
  No need char
- /^[[:upper:]]/D
+ /^[[:upper:]]/DZ
  ------------------------------------------------------------------
- 37 Bra 0
+         Bra
-    ^
+         ^
-    [A-Z]
+         [A-Z]
- 37 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Options: anchored
  No first char
  No need char
- /^[[:xdigit:]]/D
+ /^[[:xdigit:]]/DZ
  ------------------------------------------------------------------
- 37 Bra 0
+         Bra
-    ^
+         ^
-    [0-9A-Fa-f]
+         [0-9A-Fa-f]
- 37 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Options: anchored
  No first char
  No need char
- /^[[:word:]]/D
+ /^[[:word:]]/DZ
  ------------------------------------------------------------------
- 37 Bra 0
+         Bra
-    ^
+         ^
-    [0-9A-Z_a-z]
+         [0-9A-Z_a-z]
- 37 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Options: anchored
  No first char
  No need char
- /^[[:^cntrl:]]/D
+ /^[[:^cntrl:]]/DZ
  ------------------------------------------------------------------
- 37 Bra 0
+         Bra
-    ^
+         ^
-    [ -~\x80-\xff]
+         [ -~\x80-\xff]
- 37 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Options: anchored
  No first char
  No need char
- /^[12[:^digit:]]/D
+ /^[12[:^digit:]]/DZ
  ------------------------------------------------------------------
- 37 Bra 0
+         Bra
-    ^
+         ^
-    [\x00-/1-2:-\xff]
+         [\x00-/12:-\xff]
- 37 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Options: anchored
  No first char
  No need char
- /^[[:^blank:]]/D
+ /^[[:^blank:]]/DZ
  ------------------------------------------------------------------
- 37 Bra 0
+         Bra
-    ^
+         ^
-    [\x00-\x08\x0a-\x1f!-\xff]
+         [\x00-\x08\x0a-\x1f!-\xff]
- 37 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Options: anchored
  No first char
  No need char
- /[01[:alpha:]%]/D
+ /[01[:alpha:]%]/DZ
  ------------------------------------------------------------------
- 36 Bra 0
+         Bra
-    [%0-1A-Za-z]
+         [%01A-Za-z]
- 36 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
  No first char
  No need char
- /[[.ch.]]/
+ /[[.ch.]]/I
  Failed: POSIX collating elements are not supported at offset 1
- /[[=ch=]]/
+ /[[=ch=]]/I
  Failed: POSIX collating elements are not supported at offset 1
- /[[:rhubarb:]]/
+ /[[:rhubarb:]]/I
  Failed: unknown POSIX class name at offset 3
- /[[:upper:]]/i
+ /[[:upper:]]/Ii
  Capturing subpattern count = 0
  Options: caseless
  No first char
  No need char
      A
 : A
      a
 : a
- /[[:lower:]]/i
+ /[[:lower:]]/Ii
  Capturing subpattern count = 0
  Options: caseless
  No first char
  No need char
      A
 : A
      a
 : a
- /((?-i)[[:lower:]])[[:lower:]]/i
+ /((?-i)[[:lower:]])[[:lower:]]/Ii
  Capturing subpattern count = 1
  Options: caseless
- Case state changes
  No first char
  No need char
      ab
-Line 2084 
 No need char
+Line 2228 
 No need char
 : a
      Ab
  No match
      AB
  No match
- /[\200-\410]/
+ /[\200-\110]/I
  Failed: range out of order in character class at offset 9
- /^(?(0)f|b)oo/
+ /^(?(0)f|b)oo/I
- Failed: invalid condition (?(0) at offset 5
+ Failed: invalid condition (?(0) at offset 6
- /This one's here because of the large output vector needed/
+ /This one's here because of the large output vector needed/I
  Capturing subpattern count = 0
  No options
  First char = 'T'
  Need char = 'd'
- /(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\w+)\s+(\270)/
+ /(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\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
  Capturing subpattern count = 271
  Max back reference = 270
+ Partial matching not supported
  No options
  No first char
  No need char
-Line 2379 
 No need char
+Line 2524 
 No need char
 : ABC
 : ABC
- /This one's here because Perl does this differently and PCRE can't at present/
+ /This one's here because Perl does this differently and PCRE can't at present/I
  Capturing subpattern count = 0
  No options
  First char = 'T'
  Need char = 't'
- /(main(O)?)+/
+ /(main(O)?)+/I
  Capturing subpattern count = 2
  No options
  First char = 'm'
-Line 2397 
 Need char = 'n'
+Line 2542 
 Need char = 'n'
 : mainOmain
 : main
 : O
- /These are all cases where Perl does it differently (nested captures)/
+ /These are all cases where Perl does it differently (nested captures)/I
  Capturing subpattern count = 1
  No options
  First char = 'T'
  Need char = 's'
- /^(a(b)?)+$/
+ /^(a(b)?)+$/I
  Capturing subpattern count = 2
  Options: anchored
  No first char
-Line 2413 
 No need char
+Line 2558 
 No need char
 : aba
 : a
 : b
- /^(aa(bb)?)+$/
+ /^(aa(bb)?)+$/I
  Capturing subpattern count = 2
  Options: anchored
  No first char
  No need char
      aabbaa
 : aabbaa
 : aa
 : bb
- /^(aa|aa(bb))+$/
+ /^(aa|aa(bb))+$/I
  Capturing subpattern count = 2
  Options: anchored
  No first char
  No need char
      aabbaa
 : aabbaa
 : aa
 : bb
- /^(aa(bb)??)+$/
+ /^(aa(bb)??)+$/I
  Capturing subpattern count = 2
  Options: anchored
  No first char
  No need char
      aabbaa
 : aabbaa
 : aa
 : bb
- /^(?:aa(bb)?)+$/
+ /^(?:aa(bb)?)+$/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
  No need char
      aabbaa
 : aabbaa
 : bb
- /^(aa(b(b))?)+$/
+ /^(aa(b(b))?)+$/I
  Capturing subpattern count = 3
  Options: anchored
  No first char
  No need char
      aabbaa
 : aabbaa
 : aa
 : bb
 : b
- /^(?:aa(b(b))?)+$/
+ /^(?:aa(b(b))?)+$/I
  Capturing subpattern count = 2
  Options: anchored
  No first char
  No need char
      aabbaa
 : aabbaa
 : bb
 : b
- /^(?:aa(b(?:b))?)+$/
+ /^(?:aa(b(?:b))?)+$/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
  No need char
      aabbaa
 : aabbaa
 : bb
- /^(?:aa(bb(?:b))?)+$/
+ /^(?:aa(bb(?:b))?)+$/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
  No need char
      aabbbaa
 : aabbbaa
 : bbb
- /^(?:aa(b(?:bb))?)+$/
+ /^(?:aa(b(?:bb))?)+$/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
  No need char
      aabbbaa
 : aabbbaa
 : bbb
- /^(?:aa(?:b(b))?)+$/
+ /^(?:aa(?:b(b))?)+$/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
  No need char
      aabbaa
 : aabbaa
 : b
- /^(?:aa(?:b(bb))?)+$/
+ /^(?:aa(?:b(bb))?)+$/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
  No need char
      aabbbaa
 : aabbbaa
 : bb
- /^(aa(b(bb))?)+$/
+ /^(aa(b(bb))?)+$/I
  Capturing subpattern count = 3
  Options: anchored
  No first char
  No need char
      aabbbaa
 : aabbbaa
 : aa
 : bbb
 : bb
- /^(aa(bb(bb))?)+$/
+ /^(aa(bb(bb))?)+$/I
  Capturing subpattern count = 3
  Options: anchored
  No first char
  No need char
      aabbbbaa
 : aabbbbaa
 : aa
 : bbbb
 : bb
- /--------------------------------------------------------------------/
+ /--------------------------------------------------------------------/I
  Capturing subpattern count = 0
  No options
  First char = '-'
  Need char = '-'
- /#/xMD
+ /#/IxDZ
- Memory allocation (code space): 7
  ------------------------------------------------------------------
-  3 Bra 0
+         Bra
-  3 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Options: extended
  No first char
  No need char
- /a#/xMD
+ /a#/IxDZ
- Memory allocation (code space): 13
  ------------------------------------------------------------------
-  6 Bra 0
+         Bra
-  1 a
+         a
-  6 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Options: extended
  First char = 'a'
  No need char
- /[\s]/D
+ /[\s]/DZ
  ------------------------------------------------------------------
- 36 Bra 0
+         Bra
-    [\x09-\x0a\x0c-\x0d ]
+         [\x09\x0a\x0c\x0d ]
- 36 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
  No first char
  No need char
- /[\S]/D
+ /[\S]/DZ
  ------------------------------------------------------------------
- 36 Bra 0
+         Bra
-    [\x00-\x08\x0b\x0e-\x1f!-\xff]
+         [\x00-\x08\x0b\x0e-\x1f!-\xff]
- 36 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
  No first char
  No need char
- /a(?i)b/D
+ /a(?i)b/DZ
  ------------------------------------------------------------------
- 11 Bra 0
+         Bra
-  1 a
+         a
- 01 Opt
+Opt
-  1 b
+      NC b
- 11 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
- Case state changes
  First char = 'a'
  Need char = 'b' (caseless)
      ab
 : ab
      aB
 : aB
      *** Failers
  No match
      AB
  No match
- /(a(?i)b)/D
+ /(a(?i)b)/DZ
  ------------------------------------------------------------------
- 19 Bra 0
+         Bra
- 11 Bra 1
+         CBra 1
-  1 a
+         a
- 01 Opt
+Opt
-  1 b
+      NC b
- 11 Ket
+         Ket
- 00 Opt
+Opt
- 19 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  No options
- Case state changes
  First char = 'a'
  Need char = 'b' (caseless)
      ab
-Line 2642 
 Need char = 'b' (caseless)
+Line 2783 
 Need char = 'b' (caseless)
      aB
 : aB
 : aB
      *** Failers
  No match
      AB
  No match
- /   (?i)abc/xD
+ /   (?i)abc/IxDZ
  ------------------------------------------------------------------
-  8 Bra 0
+         Bra
-  3 abc
+      NC abc
-  8 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Options: caseless extended
-Line 2660 
 First char = 'a' (caseless)
+Line 2801 
 First char = 'a' (caseless)
  Need char = 'c' (caseless)
  /#this is a comment
-   (?i)abc/xD
+   (?i)abc/IxDZ
  ------------------------------------------------------------------
-  8 Bra 0
+         Bra
-  3 abc
+      NC abc
-  8 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Options: caseless extended
  First char = 'a' (caseless)
  Need char = 'c' (caseless)
- /123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890/D
+ /123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890/DZ
  ------------------------------------------------------------------
-307 Bra 0
+         Bra
-250 1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890
+         123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890
- 50 12345678901234567890123456789012345678901234567890
+         Ket
-307 Ket
+         End
-    End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
  First char = '1'
  Need char = '0'
- /\Q123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890/D
+ /\Q123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890/DZ
  ------------------------------------------------------------------
-307 Bra 0
+         Bra
-250 1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890
+         123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890
- 50 12345678901234567890123456789012345678901234567890
+         Ket
-307 Ket
+         End
-    End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
  First char = '1'
  Need char = '0'
- /\Q\E/D
+ /\Q\E/DZ
  ------------------------------------------------------------------
-  3 Bra 0
+         Bra
-  3 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
-Line 2711 
 No need char
+Line 2850 
 No need char
      \
 :
- /\Q\Ex/D
+ /\Q\Ex/DZ
  ------------------------------------------------------------------
-  6 Bra 0
+         Bra
-  1 x
+         x
-  6 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
  First char = 'x'
  No need char
- / \Q\E/D
+ / \Q\E/DZ
  ------------------------------------------------------------------
-  6 Bra 0
+         Bra
-  1
-  6 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
  First char = ' '
  No need char
- /a\Q\E/D
+ /a\Q\E/DZ
  ------------------------------------------------------------------
-  6 Bra 0
+         Bra
-  1 a
+         a
-  6 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
-Line 2750 
 No need char
+Line 2889 
 No need char
 : a
    bca
 : a
    bac
 : a
- /a\Q\Eb/D
+ /a\Q\Eb/DZ
  ------------------------------------------------------------------
-  9 Bra 0
+         Bra
-  1 a
+         ab
-  1 b
+         Ket
-  9 Ket
+         End
-    End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
-Line 2768 
 Need char = 'b'
+Line 2906 
 Need char = 'b'
    abc
 : ab
- /\Q\Eabc/D
+ /\Q\Eabc/DZ
  ------------------------------------------------------------------
-  8 Bra 0
+         Bra
-  3 abc
+         abc
-  8 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'c'
- /x*+\w/D
+ /x*+\w/DZ
  ------------------------------------------------------------------
- 12 Bra 0
+         Bra
-  5 Once
+         x*+
-    x*
+         \w
-  5 Ket
+         Ket
-    \w
+         End
- 12 Ket
-    End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  No first char
  No need char
-Line 2798 
 No need char
+Line 2935 
 No need char
 : F
      xxxxx
  No match
- /x?+/D
+ /x?+/DZ
  ------------------------------------------------------------------
- 11 Bra 0
+         Bra
-  5 Once
+         x?+
-    x?
+         Ket
-  5 Ket
+         End
- 11 Ket
-    End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
  No first char
  No need char
- /x++/D
+ /x++/DZ
  ------------------------------------------------------------------
- 11 Bra 0
+         Bra
-  5 Once
+         x++
-    x+
+         Ket
-  5 Ket
+         End
- 11 Ket
-    End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  First char = 'x'
  No need char
- /x{1,3}+/D
+ /x{1,3}+/DZ
  ------------------------------------------------------------------
- 16 Bra 0
+         Bra
- 10 Once
+         Once
-  1 x
+         x
-    x{,2}
+         x{0,2}
- 10 Ket
+         Ket
- 16 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  First char = 'x'
  No need char
- /(x)*+/D
+ /(x)*+/DZ
  ------------------------------------------------------------------
- 19 Bra 0
+         Bra
- 13 Once
+         Once
-    Brazero
+         Brazero
-  6 Bra 1
+         CBra 1
-  1 x
+         x
-  6 KetRmax
+         KetRmax
- 13 Ket
+         Ket
- 19 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  No options
  No first char
  No need char
- /^(\w++|\s++)*$/
+ /^(\w++|\s++)*$/I
  Capturing subpattern count = 1
+ Partial matching not supported
  Options: anchored
  No first char
  No need char
-Line 2871 
 No need char
+Line 3007 
 No need char
  No match
      this is not a line with only words and spaces!
  No match
- /(\d++)(\w)/
+ /(\d++)(\w)/I
  Capturing subpattern count = 2
+ Partial matching not supported
  No options
  No first char
  No need char
-Line 2883 
 No need char
+Line 3020 
 No need char
 : a
      *** Failers
  No match
 +
  No match
- /a++b/
+ /a++b/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  First char = 'a'
  Need char = 'b'
      aaab
 : aaab
- /(a++b)/
+ /(a++b)/I
  Capturing subpattern count = 1
+ Partial matching not supported
  No options
  First char = 'a'
  Need char = 'b'
-Line 2903 
 Need char = 'b'
+Line 3042 
 Need char = 'b'
 : aaab
 : aaab
- /(a++)b/
+ /(a++)b/I
  Capturing subpattern count = 1
+ Partial matching not supported
  No options
  First char = 'a'
  Need char = 'b'
-Line 2912 
 Need char = 'b'
+Line 3052 
 Need char = 'b'
 : aaab
 : aaa
- /([^()]++|\([^()]*\))+/
+ /([^()]++|\([^()]*\))+/I
  Capturing subpattern count = 1
+ Partial matching not supported
  No options
  No first char
  No need char
      ((abc(ade)ufh()()x
 : abc(ade)ufh()()x
 : x
- /\(([^()]++|\([^()]+\))+\)/
+ /\(([^()]++|\([^()]+\))+\)/I
  Capturing subpattern count = 1
+ Partial matching not supported
  No options
  First char = '('
  Need char = ')'
-Line 2934 
 Need char = ')'
+Line 3076 
 Need char = ')'
 : xyz
      *** Failers
  No match
      ((()aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
  No match
- /(abc){1,3}+/D
+ /(abc){1,3}+/DZ
  ------------------------------------------------------------------
- 50 Bra 0
+         Bra
- 44 Once
+         Once
-  8 Bra 1
+         CBra 1
-  3 abc
+         abc
-  8 Ket
+         Ket
-    Brazero
+         Brazero
- 26 Bra 0
+         Bra
-  8 Bra 1
+         CBra 1
-  3 abc
+         abc
-  8 Ket
+         Ket
-    Brazero
+         Brazero
-  8 Bra 1
+         CBra 1
-  3 abc
+         abc
-  8 Ket
+         Ket
- 26 Ket
+         Ket
- 44 Ket
+         Ket
- 50 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  No options
  First char = 'a'
  Need char = 'c'
- /a+?+/
+ /a+?+/I
  Failed: nothing to repeat at offset 3
- /a{2,3}?+b/
+ /a{2,3}?+b/I
  Failed: nothing to repeat at offset 7
- /(?U)a+?+/
+ /(?U)a+?+/I
  Failed: nothing to repeat at offset 7
- /a{2,3}?+b/U
+ /a{2,3}?+b/IU
  Failed: nothing to repeat at offset 7
- /x(?U)a++b/D
+ /x(?U)a++b/DZ
  ------------------------------------------------------------------
- 17 Bra 0
+         Bra
-  1 x
+         x
-  5 Once
+         a++
-    a+
+         b
-  5 Ket
+         Ket
-  1 b
+         End
- 17 Ket
-    End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  First char = 'x'
  Need char = 'b'
      xaaaab
 : xaaaab
- /(?U)xa++b/D
+ /(?U)xa++b/DZ
  ------------------------------------------------------------------
- 17 Bra 0
+         Bra
-  1 x
+         x
-  5 Once
+         a++
-    a+
+         b
-  5 Ket
+         Ket
-  1 b
+         End
- 17 Ket
-    End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
+ Partial matching not supported
  Options: ungreedy
  First char = 'x'
  Need char = 'b'
      xaaaab
 : xaaaab
- /^((a+)(?U)([ab]+)(?-U)([bc]+)(\w*))/D
+ /^((a+)(?U)([ab]+)(?-U)([bc]+)(\w*))/DZ
  ------------------------------------------------------------------
-106 Bra 0
+         Bra
-    ^
+         ^
- 99 Bra 1
+         CBra 1
-  5 Bra 2
+         CBra 2
-    a+
+         a+
-  5 Ket
+         Ket
- 37 Bra 3
+         CBra 3
-    [a-b]+?
+         [ab]+?
- 37 Ket
+         Ket
- 37 Bra 4
+         CBra 4
-    [b-c]+
+         [bc]+
- 37 Ket
+         Ket
-  5 Bra 5
+         CBra 5
-    \w*
+         \w*
-  5 Ket
+         Ket
- 99 Ket
+         Ket
-106 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 5
+ Partial matching not supported
  Options: anchored
  No first char
  No need char
- /^x(?U)a+b/D
+ /^x(?U)a+b/DZ
  ------------------------------------------------------------------
- 12 Bra 0
+         Bra
-    ^
+         ^
-  1 x
+         x
-    a+?
+         a++
-  1 b
+         b
- 12 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
+ Partial matching not supported
  Options: anchored
  No first char
  Need char = 'b'
- /^x(?U)(a+)b/D
+ /^x(?U)(a+)b/DZ
  ------------------------------------------------------------------
- 18 Bra 0
+         Bra
-    ^
+         ^
-  1 x
+         x
-  5 Bra 1
+         CBra 1
-    a+?
+         a+?
-  5 Ket
+         Ket
-  1 b
+         b
- 18 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
+ Partial matching not supported
  Options: anchored
  No first char
  Need char = 'b'
- /[.x.]/
+ /[.x.]/I
  Failed: POSIX collating elements are not supported at offset 0
- /[=x=]/
+ /[=x=]/I
  Failed: POSIX collating elements are not supported at offset 0
- /[:x:]/
+ /[:x:]/I
  Failed: POSIX named classes are supported only within a class at offset 0
- /\l/
+ /\l/I
- Failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 1
+ Failed: PCRE does not support \L, \l, \N, \U, or \u at offset 1
- /\L/
- Failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 1
- /\N{name}/
- Failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 1
- /\pP/
+ /\L/I
- Failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 1
+ Failed: PCRE does not support \L, \l, \N, \U, or \u at offset 1
- /\PP/
+ /\N{name}/I
- Failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 1
+ Failed: PCRE does not support \L, \l, \N, \U, or \u at offset 1
- /\p{prop}/
+ /\u/I
- Failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 1
+ Failed: PCRE does not support \L, \l, \N, \U, or \u at offset 1
- /\P{prop}/
+ /\U/I
- Failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 1
+ Failed: PCRE does not support \L, \l, \N, \U, or \u at offset 1
- /\u/
+ /[/I
- Failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 1
- /\U/
- Failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 1
- /\X/
- Failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 1
- /[/
  Failed: missing terminating ] for character class at offset 1
- /[a-/
+ /[a-/I
  Failed: missing terminating ] for character class at offset 3
- /[[:space:]/
+ /[[:space:]/I
  Failed: missing terminating ] for character class at offset 10
- /[\s]/DM
+ /[\s]/IDZ
- Memory allocation (code space): 40
  ------------------------------------------------------------------
- 36 Bra 0
+         Bra
-    [\x09-\x0a\x0c-\x0d ]
+         [\x09\x0a\x0c\x0d ]
- 36 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
  No first char
  No need char
- /[[:space:]]/DM
+ /[[:space:]]/IDZ
- Memory allocation (code space): 40
  ------------------------------------------------------------------
- 36 Bra 0
+         Bra
-    [\x09-\x0d ]
+         [\x09-\x0d ]
- 36 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
  No first char
  No need char
- /[[:space:]abcde]/DM
+ /[[:space:]abcde]/IDZ
- Memory allocation (code space): 40
  ------------------------------------------------------------------
- 36 Bra 0
+         Bra
-    [\x09-\x0d a-e]
+         [\x09-\x0d a-e]
- 36 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
  No first char
  No need char
- /< (?: (?(R) \d++  | [^<>]*+) | (?R)) * >/x
+ /< (?: (?(R) \d++  | [^<>]*+) | (?R)) * >/Ix
  Capturing subpattern count = 0
+ Partial matching not supported
  Options: extended
  First char = '<'
  Need char = '>'
-Line 3169 
 Need char = '>'
+Line 3295 
 Need char = '>'
 : <abc <123> hij>
      <abc <def> hij>
 : <def>
      <abc<>def>
 : <abc<>def>
      <abc<>
 : <>
      *** Failers
  No match
      <abc
  No match
- |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|DM
+ |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|IDZ
- Memory allocation (code space): 421
  ------------------------------------------------------------------
-417 Bra 0
+         Bra
-250 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:
+J$WE<.rX+ix[d1b!H#?vV0vrK:ZH1=2M>iV;?aPhFB<*vW@QW@sO9}cfZA-i'w%hKd6gt1UJP,15_#QY$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
-159 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
-    \b
+         Ket
-417 Ket
+         End
-    End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
  First char = '8'
  Need char = 'X'
- |\$\<\.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|DM
+ |\$\<\.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|IDZ
- Memory allocation (code space): 416
  ------------------------------------------------------------------
-412 Bra 0
+         Bra
-250 $<.X+ix[d1b!H#?vV0vrK:ZH1=2M>iV;?aPhFB<*vW@QW@sO9}cfZA-i'w%hKd6gt1UJP,15_#QY$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[
+         $<.X+ix[d1b!H#?vV0vrK:ZH1=2M>iV;?aPhFB<*vW@QW@sO9}cfZA-i'w%hKd6gt1UJP,15_#QY$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
-154 %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
-    \b
+         Ket
-412 Ket
+         End
-    End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
-Line 3211 
 Need char = 'X'
+Line 3333 
 Need char = 'X'
  /(.*)\d+\1/I
  Capturing subpattern count = 1
  Max back reference = 1
+ Partial matching not supported
  No options
  No first char
  No need char
  /(.*)\d+/I
  Capturing subpattern count = 1
+ Partial matching not supported
  No options
- First char at start or follows \n
+ First char at start or follows newline
  No need char
  /(.*)\d+\1/Is
  Capturing subpattern count = 1
  Max back reference = 1
+ Partial matching not supported
  Options: dotall
  No first char
  No need char
  /(.*)\d+/Is
  Capturing subpattern count = 1
+ Partial matching not supported
  Options: anchored dotall
  No first char
  No need char
-Line 3237 
 No need char
+Line 3363 
 No need char
  /(.*(xyz))\d+\2/I
  Capturing subpattern count = 2
  Max back reference = 2
+ Partial matching not supported
  No options
- First char at start or follows \n
+ First char at start or follows newline
  Need char = 'z'
  /((.*))\d+\1/I
  Capturing subpattern count = 2
  Max back reference = 1
+ Partial matching not supported
  No options
  No first char
  No need char
-Line 3251 
 No need char
+Line 3379 
 No need char
 : bc123bc
 : bc
 : bc
  /a[b]/I
  Capturing subpattern count = 0
  No options
-Line 3260 
 Need char = 'b'
+Line 3388 
 Need char = 'b'
  /(?=a).*/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  First char = 'a'
  No need char
- /(?=abc).xyz/iI
+ /(?=abc).xyz/IiI
  Capturing subpattern count = 0
  Options: caseless
  First char = 'a' (caseless)
-Line 3273 
 Need char = 'z' (caseless)
+Line 3402 
 Need char = 'z' (caseless)
  /(?=abc)(?i).xyz/I
  Capturing subpattern count = 0
  No options
- Case state changes
  First char = 'a'
  Need char = 'z' (caseless)
-Line 3366 
 Capturing subpattern count = 0
+Line 3494 
 Capturing subpattern count = 0
  No options
  No first char
  No need char
- Starting character set: a b
+ Starting byte set: a b
  /[^a]/I
  Capturing subpattern count = 0
-Line 3385 
 Capturing subpattern count = 0
+Line 3513 
 Capturing subpattern count = 0
  No options
  No first char
  Need char = '6'
- Starting character set: 0 1 2 3 4 5 6 7 8 9
+ Starting byte set: 0 1 2 3 4 5 6 7 8 9
  /a^b/I
  Capturing subpattern count = 0
-Line 3393 
 No options
+Line 3521 
 No options
  First char = 'a'
  Need char = 'b'
- /^a/mI
+ /^a/Im
  Capturing subpattern count = 0
  Options: multiline
- First char at start or follows \n
+ First char at start or follows newline
  Need char = 'a'
    abcde
 : a
    xy\nabc
 : a
    *** Failers
  No match
    xyabc
  No match
  /c|abc/I
-Line 3418 
 Capturing subpattern count = 0
+Line 3546 
 Capturing subpattern count = 0
  Options: caseless
  No first char
  No need char
- Starting character set: A B a b
+ Starting byte set: A B a b
  /[ab](?i)cd/IS
  Capturing subpattern count = 0
  No options
- Case state changes
  No first char
  Need char = 'd' (caseless)
- Starting character set: a b
+ Starting byte set: a b
- /abc(?C)def/
+ /abc(?C)def/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'f'
      abcdef
  --->abcdef
-^  ^
+^  ^       d
 : abcdef
 abcdef
  --->1234abcdef
-    ^  ^
+    ^  ^       d
 : abcdef
      *** Failers
  No match
      abcxyz
  No match
      abcxyzf
  --->abcxyzf
-^  ^
+^  ^        d
  No match
- /abc(?C)de(?C1)f/
+ /abc(?C)de(?C1)f/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'f'
 abcdef
  --->123abcdef
-   ^  ^
+   ^  ^       d
-   ^    ^
+   ^    ^     f
 : abcdef
- /(?C1)\dabc(?C2)def/
+ /(?C1)\dabc(?C2)def/I
  Capturing subpattern count = 0
  No options
  No first char
  Need char = 'f'
 abcdef
  --->1234abcdef
-^
+^              \d
- ^
+ ^             \d
-  ^
+  ^            \d
-   ^
+   ^           \d
-   ^   ^
+   ^   ^       d
 : 4abcdef
      *** Failers
  No match
      abcdef
  --->abcdef
-^
+^          \d
- ^
+ ^         \d
-  ^
+  ^        \d
-   ^
+   ^       \d
-    ^
+    ^      \d
-     ^
+     ^     \d
  No match
- /(?C255)ab/
+ /(?C255)ab/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'b'
- /(?C256)ab/
+ /(?C256)ab/I
  Failed: number after (?C is > 255 at offset 6
- /(?Cab)xx/
+ /(?Cab)xx/I
  Failed: closing ) for (?C expected at offset 3
- /(?C12vr)x/
+ /(?C12vr)x/I
  Failed: closing ) for (?C expected at offset 5
- /abc(?C)def/
+ /abc(?C)def/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
-Line 3510 
 Need char = 'f'
+Line 3637 
 Need char = 'f'
  No match
      \x83\x0\x61bcdef
  --->\x83\x00abcdef
-        ^  ^
+        ^  ^       d
 : abcdef
- /(abc)(?C)de(?C1)f/
+ /(abc)(?C)de(?C1)f/I
  Capturing subpattern count = 1
  No options
  First char = 'a'
  Need char = 'f'
 abcdef
  --->123abcdef
-   ^  ^
+   ^  ^       d
-   ^    ^
+   ^    ^     f
 : abcdef
 : abc
 abcdef\C+
  Callout 0: last capture = 1
 : <unset>
 : abc
  --->123abcdef
-        ^  ^
+        ^  ^       d
  Callout 1: last capture = 1
 : <unset>
 : abc
  --->123abcdef
-        ^    ^
+        ^    ^     f
 : abcdef
 : abc
 abcdef\C-
 : abcdef
 : abc
      *** Failers
  No match
 abcdef\C!1
  --->123abcdef
-   ^  ^
+   ^  ^       d
-   ^    ^
+   ^    ^     f
  No match
- /(?C0)(abc(?C1))*/
+ /(?C0)(abc(?C1))*/I
  Capturing subpattern count = 1
  No options
  No first char
  No need char
      abcabcabc
  --->abcabcabc
-^
+^             (abc(?C1))*
-^  ^
+^  ^          )
-^     ^
+^     ^       )
-^        ^
+^        ^    )
 : abcabcabc
 : abc
      abcabc\C!1!3
  --->abcabc
-^
+^          (abc(?C1))*
-^  ^
+^  ^       )
-^     ^
+^     ^    )
 : abcabc
 : abc
      *** Failers
  --->*** Failers
-^
+^               (abc(?C1))*
 :
      abcabcabc\C!1!3
  --->abcabcabc
-^
+^             (abc(?C1))*
-^  ^
+^  ^          )
-^     ^
+^     ^       )
-^        ^
+^        ^    )
 : abcabc
 : abc
- /(\d{3}(?C))*/
+ /(\d{3}(?C))*/I
  Capturing subpattern count = 1
+ Partial matching not supported
  No options
  No first char
  No need char
-Line 3590 
 No need char
+Line 3718 
 No need char
  Callout 0: last capture = -1
 : <unset>
  --->123
-     ^  ^
+     ^  ^    )
 : 123
 : 123
 \C+
  Callout 0: last capture = -1
 : <unset>
  --->123456
-     ^  ^
+     ^  ^       )
  Callout 0: last capture = 1
 : <unset>
 : 123
  --->123456
-     ^     ^
+     ^     ^    )
 : 123456
 : 456
      123456789\C+
  Callout 0: last capture = -1
 : <unset>
  --->123456789
-     ^  ^
+     ^  ^          )
  Callout 0: last capture = 1
 : <unset>
 : 123
  --->123456789
-     ^     ^
+     ^     ^       )
  Callout 0: last capture = 1
 : <unset>
 : 456
  --->123456789
-     ^        ^
+     ^        ^    )
 : 123456789
 : 789
- /((xyz)(?C)p|(?C1)xyzabc)/
+ /((xyz)(?C)p|(?C1)xyzabc)/I
  Capturing subpattern count = 2
  No options
  First char = 'x'
-Line 3634 
 Callout 0: last capture = 2
+Line 3762 
 Callout 0: last capture = 2
 : <unset>
 : xyz
  --->xyzabc
-     ^  ^
+     ^  ^       p
  Callout 1: last capture = -1
 : <unset>
  --->xyzabc
-     ^
+     ^          x
 : xyzabc
 : xyzabc
- /(X)((xyz)(?C)p|(?C1)xyzabc)/
+ /(X)((xyz)(?C)p|(?C1)xyzabc)/I
  Capturing subpattern count = 3
  No options
  First char = 'X'
-Line 3654 
 Callout 0: last capture = 3
+Line 3782 
 Callout 0: last capture = 3
 : <unset>
 : xyz
  --->Xxyzabc
-     ^   ^
+     ^   ^       p
  Callout 1: last capture = 1
 : <unset>
 : X
  --->Xxyzabc
-     ^^
+     ^^          x
 : Xxyzabc
 : X
 : xyzabc
- /(?=(abc))(?C)abcdef/
+ /(?=(abc))(?C)abcdef/I
  Capturing subpattern count = 1
  No options
  First char = 'a'
-Line 3674 
 Callout 0: last capture = 1
+Line 3802 
 Callout 0: last capture = 1
 : <unset>
 : abc
  --->abcdef
-     ^
+     ^          a
 : abcdef
 : abc
- /(?!(abc)(?C1)d)(?C2)abcxyz/
+ /(?!(abc)(?C1)d)(?C2)abcxyz/I
  Capturing subpattern count = 1
  No options
  First char = 'a'
  Need char = 'z'
      abcxyz\C+
  Callout 1: last capture = 1
 : <unset>
 : abc
  --->abcxyz
-     ^  ^
+     ^  ^       d
  Callout 2: last capture = -1
 : <unset>
  --->abcxyz
-     ^
+     ^          a
 : abcxyz
- /(?<=(abc)(?C))xyz/
+ /(?<=(abc)(?C))xyz/I
  Capturing subpattern count = 1
  No options
  First char = 'x'
-Line 3705 
 Callout 0: last capture = 1
+Line 3833 
 Callout 0: last capture = 1
 : <unset>
 : abc
  --->abcxyz
-        ^
+        ^       )
 : xyz
 : abc
- /(?C)abc/
+ /a(b+)(c*)(?C1)/I
+ Capturing subpattern count = 2
+ Partial matching not supported
+ No options
+ First char = 'a'
+ Need char = 'b'
+     abbbbbccc\C*1
+ --->abbbbbccc
+^        ^
+ Callout data = 1
+^       ^
+ Callout data = 1
+^      ^
+ Callout data = 1
+^     ^
+ Callout data = 1
+^    ^
+ Callout data = 1
+^   ^
+ Callout data = 1
+^  ^
+ Callout data = 1
+^ ^
+ Callout data = 1
+ No match
+ /a(b+?)(c*?)(?C1)/I
+ Capturing subpattern count = 2
+ Partial matching not supported
+ No options
+ First char = 'a'
+ Need char = 'b'
+     abbbbbccc\C*1
+ --->abbbbbccc
+^ ^
+ Callout data = 1
+^  ^
+ Callout data = 1
+^   ^
+ Callout data = 1
+^    ^
+ Callout data = 1
+^     ^
+ Callout data = 1
+^      ^
+ Callout data = 1
+^       ^
+ Callout data = 1
+^        ^
+ Callout data = 1
+ No match
+ /(?C)abc/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'c'
- /(?C)^abc/
+ /(?C)^abc/I
  Capturing subpattern count = 0
  Options: anchored
  No first char
  No need char
- /(?C)a|b/S
+ /(?C)a|b/IS
  Capturing subpattern count = 0
  No options
  No first char
  No need char
- Starting character set: a b
+ Starting byte set: a b
- /(?R)/
+ /(?R)/I
  Failed: recursive call could loop indefinitely at offset 3
- /(a|(?R))/
+ /(a|(?R))/I
  Failed: recursive call could loop indefinitely at offset 6
- /(ab|(bc|(de|(?R))))/
+ /(ab|(bc|(de|(?R))))/I
  Failed: recursive call could loop indefinitely at offset 15
- /x(ab|(bc|(de|(?R))))/
+ /x(ab|(bc|(de|(?R))))/I
  Capturing subpattern count = 3
  No options
  First char = 'x'
-Line 3766 
 No need char
+Line 3946 
 No need char
 : xxab
      *** Failers
  No match
      xyab
  No match
- /(ab|(bc|(de|(?1))))/
+ /(ab|(bc|(de|(?1))))/I
  Failed: recursive call could loop indefinitely at offset 15
- /x(ab|(bc|(de|(?1)x)x)x)/
+ /x(ab|(bc|(de|(?1)x)x)x)/I
  Failed: recursive call could loop indefinitely at offset 16
- /^([^()]|\((?1)*\))*$/
+ /^([^()]|\((?1)*\))*$/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
-Line 3786 
 No need char
+Line 3966 
 No need char
      a(b)c
 : a(b)c
 : c
      a(b(c))d
 : a(b(c))d
 : d
      *** Failers)
  No match
      a(b(c)d
  No match
- /^>abc>([^()]|\((?1)*\))*<xyz<$/
+ /^>abc>([^()]|\((?1)*\))*<xyz<$/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
-Line 3809 
 Need char = '<'
+Line 3989 
 Need char = '<'
 : >abc>(1(2)3)<xyz<
 : (1(2)3)
- /(a(?1)b)/D
+ /(a(?1)b)/DZ
  ------------------------------------------------------------------
- 18 Bra 0
+         Bra
- 12 Bra 1
+         CBra 1
-  1 a
+         a
-  3 Recurse
+         Once
-  1 b
+         Recurse
- 12 Ket
+         Ket
- 18 Ket
+         b
-    End
+         Ket
+         Ket
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  No options
  First char = 'a'
  Need char = 'b'
- /(a(?1)+b)/D
+ /(a(?1)+b)/DZ
  ------------------------------------------------------------------
- 24 Bra 0
+         Bra
- 18 Bra 1
+         CBra 1
-  1 a
+         a
-  6 Bra 0
+         Once
-  3 Recurse
+         Recurse
-  6 KetRmax
+         KetRmax
-  1 b
+         b
- 18 Ket
+         Ket
- 24 Ket
+         Ket
-    End
+         End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  No options
  First char = 'a'
  Need char = 'b'
- /^\W*(?:((.)\W*(?1)\W*\2|)|((.)\W*(?3)\W*\4|\W*.\W*))\W*$/i
+ /^\W*(?:((.)\W*(?1)\W*\2|)|((.)\W*(?3)\W*\4|\W*.\W*))\W*$/Ii
  Capturing subpattern count = 4
  Max back reference = 4
+ Partial matching not supported
  Options: anchored caseless
  No first char
  No need char
-Line 3865 
 No need char
+Line 4048 
 No need char
 : <unset>
 : A man, a plan, a canal: Panama
 : A
      Able was I ere I saw Elba.
 : Able was I ere I saw Elba.
 : <unset>
 : <unset>
-Line 3873 
 No need char
+Line 4056 
 No need char
 : A
      *** Failers
  No match
      The quick brown fox
  No match
- /^(\d+|\((?1)([+*-])(?1)\)|-(?1))$/
+ /^(\d+|\((?1)([+*-])(?1)\)|-(?1))$/I
  Capturing subpattern count = 2
+ Partial matching not supported
  Options: anchored
  No first char
  No need char
-Line 3895 
 No need char
+Line 4079 
 No need char
  No match
      ((2+2)*-3)-7)
  No match
- /^(x(y|(?1){2})z)/
+ /^(x(y|(?1){2})z)/I
  Capturing subpattern count = 2
  Options: anchored
  No first char
-Line 3905 
 No need char
+Line 4089 
 No need char
 : xyz
 : xyz
 : y
      xxyzxyzz
 : xxyzxyzz
 : xxyzxyzz
 : xyzxyz
-Line 3913 
 No need char
+Line 4097 
 No need char
  No match
      xxyzz
  No match
      xxyzxyzxyzz
  No match
- /((< (?: (?(R) \d++  | [^<>]*+) | (?2)) * >))/x
+ /((< (?: (?(R) \d++  | [^<>]*+) | (?2)) * >))/Ix
  Capturing subpattern count = 2
+ Partial matching not supported
  Options: extended
  First char = '<'
  Need char = '>'
-Line 3937 
 Need char = '>'
+Line 4122 
 Need char = '>'
 : <def>
 : <def>
 : <def>
      <abc<>def>
 : <abc<>def>
 : <abc<>def>