1 /\x{100}/8DZ

     2 ------------------------------------------------------------------

     3         Bra

     4         \x{100}

     5         Ket

     6         End

     7 ------------------------------------------------------------------

     8 Capturing subpattern count = 0

     9 Options: utf8

    10 First char = 196

    11 Need char = 128

    12 

    13 /\x{1000}/8DZ

    14 ------------------------------------------------------------------

    15         Bra

    16         \x{1000}

    17         Ket

    18         End

    19 ------------------------------------------------------------------

    20 Capturing subpattern count = 0

    21 Options: utf8

    22 First char = 225

    23 Need char = 128

    24 

    25 /\x{10000}/8DZ

    26 ------------------------------------------------------------------

    27         Bra

    28         \x{10000}

    29         Ket

    30         End

    31 ------------------------------------------------------------------

    32 Capturing subpattern count = 0

    33 Options: utf8

    34 First char = 240

    35 Need char = 128

    36 

    37 /\x{100000}/8DZ

    38 ------------------------------------------------------------------

    39         Bra

    40         \x{100000}

    41         Ket

    42         End

    43 ------------------------------------------------------------------

    44 Capturing subpattern count = 0

    45 Options: utf8

    46 First char = 244

    47 Need char = 128

    48 

    49 /\x{1000000}/8DZ

    50 ------------------------------------------------------------------

    51         Bra

    52         \x{1000000}

    53         Ket

    54         End

    55 ------------------------------------------------------------------

    56 Capturing subpattern count = 0

    57 Options: utf8

    58 First char = 249

    59 Need char = 128

    60 

    61 /\x{4000000}/8DZ

    62 ------------------------------------------------------------------

    63         Bra

    64         \x{4000000}

    65         Ket

    66         End

    67 ------------------------------------------------------------------

    68 Capturing subpattern count = 0

    69 Options: utf8

    70 First char = 252

    71 Need char = 128

    72 

    73 /\x{7fffFFFF}/8DZ

    74 ------------------------------------------------------------------

    75         Bra

    76         \x{7fffffff}

    77         Ket

    78         End

    79 ------------------------------------------------------------------

    80 Capturing subpattern count = 0

    81 Options: utf8

    82 First char = 253

    83 Need char = 191

    84 

    85 /[\x{ff}]/8DZ

    86 ------------------------------------------------------------------

    87         Bra

    88         \x{ff}

    89         Ket

    90         End

    91 ------------------------------------------------------------------

    92 Capturing subpattern count = 0

    93 Options: utf8

    94 First char = 195

    95 Need char = 191

    96 

    97 /[\x{100}]/8DZ

    98 ------------------------------------------------------------------

    99         Bra

   100         [\x{100}]

   101         Ket

   102         End

   103 ------------------------------------------------------------------

   104 Capturing subpattern count = 0

   105 Options: utf8

   106 No first char

   107 No need char

   108 

   109 /\x{ffffffff}/8

   110 Failed: character value in \x{...} sequence is too large at offset 11

   111 

   112 /\x{100000000}/8

   113 Failed: character value in \x{...} sequence is too large at offset 12

   114 

   115 /^\x{100}a\x{1234}/8

   116     \x{100}a\x{1234}bcd

   117  0: \x{100}a\x{1234}

   118 

   119 /\x80/8DZ

   120 ------------------------------------------------------------------

   121         Bra

   122         \x{80}

   123         Ket

   124         End

   125 ------------------------------------------------------------------

   126 Capturing subpattern count = 0

   127 Options: utf8

   128 First char = 194

   129 Need char = 128

   130 

   131 /\xff/8DZ

   132 ------------------------------------------------------------------

   133         Bra

   134         \x{ff}

   135         Ket

   136         End

   137 ------------------------------------------------------------------

   138 Capturing subpattern count = 0

   139 Options: utf8

   140 First char = 195

   141 Need char = 191

   142 

   143 /\x{0041}\x{2262}\x{0391}\x{002e}/DZ8

   144 ------------------------------------------------------------------

   145         Bra

   146         A\x{2262}\x{391}.

   147         Ket

   148         End

   149 ------------------------------------------------------------------

   150 Capturing subpattern count = 0

   151 Options: utf8

   152 First char = 'A'

   153 Need char = '.'

   154     \x{0041}\x{2262}\x{0391}\x{002e}

   155  0: A\x{2262}\x{391}.

   156     

   157 /\x{D55c}\x{ad6d}\x{C5B4}/DZ8 

   158 ------------------------------------------------------------------

   159         Bra

   160         \x{d55c}\x{ad6d}\x{c5b4}

   161         Ket

   162         End

   163 ------------------------------------------------------------------

   164 Capturing subpattern count = 0

   165 Options: utf8

   166 First char = 237

   167 Need char = 180

   168     \x{D55c}\x{ad6d}\x{C5B4} 

   169  0: \x{d55c}\x{ad6d}\x{c5b4}

   170 

   171 /\x{65e5}\x{672c}\x{8a9e}/DZ8

   172 ------------------------------------------------------------------

   173         Bra

   174         \x{65e5}\x{672c}\x{8a9e}

   175         Ket

   176         End

   177 ------------------------------------------------------------------

   178 Capturing subpattern count = 0

   179 Options: utf8

   180 First char = 230

   181 Need char = 158

   182     \x{65e5}\x{672c}\x{8a9e}

   183  0: \x{65e5}\x{672c}\x{8a9e}

   184 

   185 /\x{80}/DZ8

   186 ------------------------------------------------------------------

   187         Bra

   188         \x{80}

   189         Ket

   190         End

   191 ------------------------------------------------------------------

   192 Capturing subpattern count = 0

   193 Options: utf8

   194 First char = 194

   195 Need char = 128

   196 

   197 /\x{084}/DZ8

   198 ------------------------------------------------------------------

   199         Bra

   200         \x{84}

   201         Ket

   202         End

   203 ------------------------------------------------------------------

   204 Capturing subpattern count = 0

   205 Options: utf8

   206 First char = 194

   207 Need char = 132

   208 

   209 /\x{104}/DZ8

   210 ------------------------------------------------------------------

   211         Bra

   212         \x{104}

   213         Ket

   214         End

   215 ------------------------------------------------------------------

   216 Capturing subpattern count = 0

   217 Options: utf8

   218 First char = 196

   219 Need char = 132

   220 

   221 /\x{861}/DZ8

   222 ------------------------------------------------------------------

   223         Bra

   224         \x{861}

   225         Ket

   226         End

   227 ------------------------------------------------------------------

   228 Capturing subpattern count = 0

   229 Options: utf8

   230 First char = 224

   231 Need char = 161

   232 

   233 /\x{212ab}/DZ8

   234 ------------------------------------------------------------------

   235         Bra

   236         \x{212ab}

   237         Ket

   238         End

   239 ------------------------------------------------------------------

   240 Capturing subpattern count = 0

   241 Options: utf8

   242 First char = 240

   243 Need char = 171

   244 

   245 /.{3,5}X/DZ8

   246 ------------------------------------------------------------------

   247         Bra

   248         Any{3}

   249         Any{0,2}

   250         X

   251         Ket

   252         End

   253 ------------------------------------------------------------------

   254 Capturing subpattern count = 0

   255 Partial matching not supported

   256 Options: utf8

   257 No first char

   258 Need char = 'X'

   259     \x{212ab}\x{212ab}\x{212ab}\x{861}X

   260  0: \x{212ab}\x{212ab}\x{212ab}\x{861}X

   261 

   262 

   263 /.{3,5}?/DZ8

   264 ------------------------------------------------------------------

   265         Bra

   266         Any{3}

   267         Any{0,2}?

   268         Ket

   269         End

   270 ------------------------------------------------------------------

   271 Capturing subpattern count = 0

   272 Partial matching not supported

   273 Options: utf8

   274 No first char

   275 No need char

   276     \x{212ab}\x{212ab}\x{212ab}\x{861}

   277  0: \x{212ab}\x{212ab}\x{212ab}

   278 

   279 /-- These tests are here rather than in testinput4 because Perl 5.6 has some

   280 problems with UTF-8 support, in the area of \x{..} where the value is < 255. 

   281 It grumbles about invalid UTF-8 strings. --/

   282 

   283 /^[a\x{c0}]b/8

   284     \x{c0}b

   285  0: \x{c0}b

   286     

   287 /^([a\x{c0}]*?)aa/8

   288     a\x{c0}aaaa/ 

   289  0: a\x{c0}aa

   290  1: a\x{c0}

   291 

   292 /^([a\x{c0}]*?)aa/8

   293     a\x{c0}aaaa/ 

   294  0: a\x{c0}aa

   295  1: a\x{c0}

   296     a\x{c0}a\x{c0}aaa/ 

   297  0: a\x{c0}a\x{c0}aa

   298  1: a\x{c0}a\x{c0}

   299 

   300 /^([a\x{c0}]*)aa/8

   301     a\x{c0}aaaa/ 

   302  0: a\x{c0}aaaa

   303  1: a\x{c0}aa

   304     a\x{c0}a\x{c0}aaa/ 

   305  0: a\x{c0}a\x{c0}aaa

   306  1: a\x{c0}a\x{c0}a

   307 

   308 /^([a\x{c0}]*)a\x{c0}/8

   309     a\x{c0}aaaa/ 

   310  0: a\x{c0}

   311  1: 

   312     a\x{c0}a\x{c0}aaa/ 

   313  0: a\x{c0}a\x{c0}

   314  1: a\x{c0}

   315     

   316 /-- --/ 

   317     

   318 /(?<=\C)X/8

   319 Failed: \C not allowed in lookbehind assertion at offset 6

   320 

   321 /-- This one is here not because it's different to Perl, but because the way

   322 the captured single-byte is displayed. (In Perl it becomes a character, and you

   323 can't tell the difference.) --/

   324     

   325 /X(\C)(.*)/8

   326     X\x{1234}

   327  0: X\x{1234}

   328  1: \xe1

   329  2: \x88\xb4

   330     X\nabc 

   331  0: X\x{0a}abc

   332  1: \x{0a}

   333  2: abc

   334     

   335 /^[ab]/8DZ

   336 ------------------------------------------------------------------

   337         Bra

   338         ^

   339         [ab]

   340         Ket

   341         End

   342 ------------------------------------------------------------------

   343 Capturing subpattern count = 0

   344 Options: anchored utf8

   345 No first char

   346 No need char

   347     bar

   348  0: b

   349     *** Failers

   350 No match

   351     c

   352 No match

   353     \x{ff}

   354 No match

   355     \x{100}  

   356 No match

   357 

   358 /^[^ab]/8DZ

   359 ------------------------------------------------------------------

   360         Bra

   361         ^

   362         [\x00-`c-\xff] (neg)

   363         Ket

   364         End

   365 ------------------------------------------------------------------

   366 Capturing subpattern count = 0

   367 Options: anchored utf8

   368 No first char

   369 No need char

   370     c

   371  0: c

   372     \x{ff}

   373  0: \x{ff}

   374     \x{100}  

   375  0: \x{100}

   376     *** Failers 

   377  0: *

   378     aaa

   379 No match

   380   

   381 /[^ab\xC0-\xF0]/8SDZ

   382 ------------------------------------------------------------------

   383         Bra

   384         [\x00-`c-\xbf\xf1-\xff] (neg)

   385         Ket

   386         End

   387 ------------------------------------------------------------------

   388 Capturing subpattern count = 0

   389 Options: utf8

   390 No first char

   391 No need char

   392 Starting byte set: \x00 \x01 \x02 \x03 \x04 \x05 \x06 \x07 \x08 \x09 \x0a 

   393   \x0b \x0c \x0d \x0e \x0f \x10 \x11 \x12 \x13 \x14 \x15 \x16 \x17 \x18 \x19 

   394   \x1a \x1b \x1c \x1d \x1e \x1f \x20 ! " # $ % & ' ( ) * + , - . / 0 1 2 3 4 

   395   5 6 7 8 9 : ; < = > ? @ 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 

   396   Z [ \ ] ^ _ ` c d e f g h i j k l m n o p q r s t u v w x y z { | } ~ \x7f 

   397   \xc2 \xc3 \xc4 \xc5 \xc6 \xc7 \xc8 \xc9 \xca \xcb \xcc \xcd \xce \xcf \xd0 

   398   \xd1 \xd2 \xd3 \xd4 \xd5 \xd6 \xd7 \xd8 \xd9 \xda \xdb \xdc \xdd \xde \xdf 

   399   \xe0 \xe1 \xe2 \xe3 \xe4 \xe5 \xe6 \xe7 \xe8 \xe9 \xea \xeb \xec \xed \xee 

   400   \xef \xf0 \xf1 \xf2 \xf3 \xf4 \xf5 \xf6 \xf7 \xf8 \xf9 \xfa \xfb \xfc \xfd 

   401   \xfe \xff 

   402     \x{f1}

   403  0: \x{f1}

   404     \x{bf}

   405  0: \x{bf}

   406     \x{100}

   407  0: \x{100}

   408     \x{1000}   

   409  0: \x{1000}

   410     *** Failers

   411  0: *

   412     \x{c0} 

   413 No match

   414     \x{f0} 

   415 No match

   416 

   417 /Ä€{3,4}/8SDZ

   418 ------------------------------------------------------------------

   419         Bra

   420         \x{100}{3}

   421         \x{100}?

   422         Ket

   423         End

   424 ------------------------------------------------------------------

   425 Capturing subpattern count = 0

   426 Partial matching not supported

   427 Options: utf8

   428 First char = 196

   429 Need char = 128

   430 Study returned NULL

   431   \x{100}\x{100}\x{100}\x{100\x{100}

   432  0: \x{100}\x{100}\x{100}

   433 

   434 /(\x{100}+|x)/8SDZ

   435 ------------------------------------------------------------------

   436         Bra

   437         CBra 1

   438         \x{100}+

   439         Alt

   440         x

   441         Ket

   442         Ket

   443         End

   444 ------------------------------------------------------------------

   445 Capturing subpattern count = 1

   446 Partial matching not supported

   447 Options: utf8

   448 No first char

   449 No need char

   450 Starting byte set: x \xc4 

   451 

   452 /(\x{100}*a|x)/8SDZ

   453 ------------------------------------------------------------------

   454         Bra

   455         CBra 1

   456         \x{100}*+

   457         a

   458         Alt

   459         x

   460         Ket

   461         Ket

   462         End

   463 ------------------------------------------------------------------

   464 Capturing subpattern count = 1

   465 Partial matching not supported

   466 Options: utf8

   467 No first char

   468 No need char

   469 Starting byte set: a x \xc4 

   470 

   471 /(\x{100}{0,2}a|x)/8SDZ

   472 ------------------------------------------------------------------

   473         Bra

   474         CBra 1

   475         \x{100}{0,2}

   476         a

   477         Alt

   478         x

   479         Ket

   480         Ket

   481         End

   482 ------------------------------------------------------------------

   483 Capturing subpattern count = 1

   484 Partial matching not supported

   485 Options: utf8

   486 No first char

   487 No need char

   488 Starting byte set: a x \xc4 

   489 

   490 /(\x{100}{1,2}a|x)/8SDZ

   491 ------------------------------------------------------------------

   492         Bra

   493         CBra 1

   494         \x{100}

   495         \x{100}{0,1}

   496         a

   497         Alt

   498         x

   499         Ket

   500         Ket

   501         End

   502 ------------------------------------------------------------------

   503 Capturing subpattern count = 1

   504 Partial matching not supported

   505 Options: utf8

   506 No first char

   507 No need char

   508 Starting byte set: x \xc4 

   509 

   510 /\x{100}*(\d+|"(?1)")/8

   511     1234

   512  0: 1234

   513  1: 1234

   514     "1234" 

   515  0: "1234"

   516  1: "1234"

   517     \x{100}1234

   518  0: \x{100}1234

   519  1: 1234

   520     "\x{100}1234"  

   521  0: \x{100}1234

   522  1: 1234

   523     \x{100}\x{100}12ab 

   524  0: \x{100}\x{100}12

   525  1: 12

   526     \x{100}\x{100}"12" 

   527  0: \x{100}\x{100}"12"

   528  1: "12"

   529     *** Failers 

   530 No match

   531     \x{100}\x{100}abcd

   532 No match

   533 

   534 /\x{100}/8DZ

   535 ------------------------------------------------------------------

   536         Bra

   537         \x{100}

   538         Ket

   539         End

   540 ------------------------------------------------------------------

   541 Capturing subpattern count = 0

   542 Options: utf8

   543 First char = 196

   544 Need char = 128

   545 

   546 /\x{100}*/8DZ

   547 ------------------------------------------------------------------

   548         Bra

   549         \x{100}*

   550         Ket

   551         End

   552 ------------------------------------------------------------------

   553 Capturing subpattern count = 0

   554 Partial matching not supported

   555 Options: utf8

   556 No first char

   557 No need char

   558 

   559 /a\x{100}*/8DZ

   560 ------------------------------------------------------------------

   561         Bra

   562         a

   563         \x{100}*

   564         Ket

   565         End

   566 ------------------------------------------------------------------

   567 Capturing subpattern count = 0

   568 Partial matching not supported

   569 Options: utf8

   570 First char = 'a'

   571 No need char

   572 

   573 /ab\x{100}*/8DZ

   574 ------------------------------------------------------------------

   575         Bra

   576         ab

   577         \x{100}*

   578         Ket

   579         End

   580 ------------------------------------------------------------------

   581 Capturing subpattern count = 0

   582 Partial matching not supported

   583 Options: utf8

   584 First char = 'a'

   585 Need char = 'b'

   586 

   587 /a\x{100}\x{101}*/8DZ

   588 ------------------------------------------------------------------

   589         Bra

   590         a\x{100}

   591         \x{101}*

   592         Ket

   593         End

   594 ------------------------------------------------------------------

   595 Capturing subpattern count = 0

   596 Partial matching not supported

   597 Options: utf8

   598 First char = 'a'

   599 Need char = 128

   600 

   601 /a\x{100}\x{101}+/8DZ

   602 ------------------------------------------------------------------

   603         Bra

   604         a\x{100}

   605         \x{101}+

   606         Ket

   607         End

   608 ------------------------------------------------------------------

   609 Capturing subpattern count = 0

   610 Partial matching not supported

   611 Options: utf8

   612 First char = 'a'

   613 Need char = 129

   614 

   615 /\x{100}*A/8DZ

   616 ------------------------------------------------------------------

   617         Bra

   618         \x{100}*+

   619         A

   620         Ket

   621         End

   622 ------------------------------------------------------------------

   623 Capturing subpattern count = 0

   624 Partial matching not supported

   625 Options: utf8

   626 No first char

   627 Need char = 'A'

   628     A

   629  0: A

   630 

   631 /\x{100}*\d(?R)/8DZ

   632 ------------------------------------------------------------------

   633         Bra

   634         \x{100}*+

   635         \d

   636         Once

   637         Recurse

   638         Ket

   639         Ket

   640         End

   641 ------------------------------------------------------------------

   642 Capturing subpattern count = 0

   643 Partial matching not supported

   644 Options: utf8

   645 No first char

   646 No need char

   647 

   648 /[^\x{c4}]/DZ

   649 ------------------------------------------------------------------

   650         Bra

   651         [^\xc4]

   652         Ket

   653         End

   654 ------------------------------------------------------------------

   655 Capturing subpattern count = 0

   656 No options

   657 No first char

   658 No need char

   659 

   660 /[^\x{c4}]/8DZ

   661 ------------------------------------------------------------------

   662         Bra

   663         [\x00-\xc3\xc5-\xff] (neg)

   664         Ket

   665         End

   666 ------------------------------------------------------------------

   667 Capturing subpattern count = 0

   668 Options: utf8

   669 No first char

   670 No need char

   671 

   672 /[\x{100}]/8DZ

   673 ------------------------------------------------------------------

   674         Bra

   675         [\x{100}]

   676         Ket

   677         End

   678 ------------------------------------------------------------------

   679 Capturing subpattern count = 0

   680 Options: utf8

   681 No first char

   682 No need char

   683     \x{100}

   684  0: \x{100}

   685     Z\x{100}

   686  0: \x{100}

   687     \x{100}Z

   688  0: \x{100}

   689     *** Failers 

   690 No match

   691 

   692 /[Z\x{100}]/8DZ

   693 ------------------------------------------------------------------

   694         Bra

   695         [Z\x{100}]

   696         Ket

   697         End

   698 ------------------------------------------------------------------

   699 Capturing subpattern count = 0

   700 Options: utf8

   701 No first char

   702 No need char

   703     Z\x{100}

   704  0: Z

   705     \x{100}

   706  0: \x{100}

   707     \x{100}Z

   708  0: \x{100}

   709     *** Failers 

   710 No match

   711 

   712 /[\x{200}-\x{100}]/8

   713 Failed: range out of order in character class at offset 15

   714 

   715 /[Ä€-Ä„]/8

   716     \x{100}

   717  0: \x{100}

   718     \x{104}

   719  0: \x{104}

   720     *** Failers

   721 No match

   722     \x{105}

   723 No match

   724     \x{ff}    

   725 No match

   726 

   727 /[z-\x{100}]/8DZ

   728 ------------------------------------------------------------------

   729         Bra

   730         [z-\x{100}]

   731         Ket

   732         End

   733 ------------------------------------------------------------------

   734 Capturing subpattern count = 0

   735 Options: utf8

   736 No first char

   737 No need char

   738 

   739 /[z\Qa-d]Ä€\E]/8DZ

   740 ------------------------------------------------------------------

   741         Bra

   742         [\-\]adz\x{100}]

   743         Ket

   744         End

   745 ------------------------------------------------------------------

   746 Capturing subpattern count = 0

   747 Options: utf8

   748 No first char

   749 No need char

   750     \x{100}

   751  0: \x{100}

   752     Ā 

   753  0: \x{100}

   754 

   755 /[\xFF]/DZ

   756 ------------------------------------------------------------------

   757         Bra

   758         \xff

   759         Ket

   760         End

   761 ------------------------------------------------------------------

   762 Capturing subpattern count = 0

   763 No options

   764 First char = 255

   765 No need char

   766     >\xff<

   767  0: \xff

   768 

   769 /[\xff]/DZ8

   770 ------------------------------------------------------------------

   771         Bra

   772         \x{ff}

   773         Ket

   774         End

   775 ------------------------------------------------------------------

   776 Capturing subpattern count = 0

   777 Options: utf8

   778 First char = 195

   779 Need char = 191

   780     >\x{ff}<

   781  0: \x{ff}

   782 

   783 /[^\xFF]/DZ

   784 ------------------------------------------------------------------

   785         Bra

   786         [^\xff]

   787         Ket

   788         End

   789 ------------------------------------------------------------------

   790 Capturing subpattern count = 0

   791 No options

   792 No first char

   793 No need char

   794 

   795 /[^\xff]/8DZ

   796 ------------------------------------------------------------------

   797         Bra

   798         [\x00-\xfe] (neg)

   799         Ket

   800         End

   801 ------------------------------------------------------------------

   802 Capturing subpattern count = 0

   803 Options: utf8

   804 No first char

   805 No need char

   806 

   807 /[Ä-Ü]/8

   808     Ö # Matches without Study

   809  0: \x{d6}

   810     \x{d6}

   811  0: \x{d6}

   812     

   813 /[Ä-Ü]/8S

   814     Ö <-- Same with Study

   815  0: \x{d6}

   816     \x{d6}

   817  0: \x{d6}

   818     

   819 /[\x{c4}-\x{dc}]/8 

   820     Ö # Matches without Study

   821  0: \x{d6}

   822     \x{d6} 

   823  0: \x{d6}

   824 

   825 /[\x{c4}-\x{dc}]/8S

   826     Ö <-- Same with Study

   827  0: \x{d6}

   828     \x{d6} 

   829  0: \x{d6}

   830 

   831 /[Ã]/8

   832 Failed: invalid UTF-8 string at offset 2

   833 

   834 /Ã/8

   835 Failed: invalid UTF-8 string at offset 0

   836 

   837 /ÃÃÃxxx/8

   838 Failed: invalid UTF-8 string at offset 1

   839 

   840 /ÃÃÃxxx/8?DZ

   841 ------------------------------------------------------------------

   842         Bra

   843         \X{c0}\X{c0}\X{c0}xxx

   844         Ket

   845         End

   846 ------------------------------------------------------------------

   847 Capturing subpattern count = 0

   848 Options: utf8 no_utf8_check

   849 First char = 195

   850 Need char = 'x'

   851 

   852 /abc/8

   853     Ã]

   854 Error -10

   855     Ã

   856 Error -10

   857     ÃÃÃ

   858 Error -10

   859     ÃÃÃ\?

   860 No match

   861 

   862 /anything/8

   863     \xc0\x80

   864 Error -10

   865     \xc1\x8f 

   866 Error -10

   867     \xe0\x9f\x80

   868 Error -10

   869     \xf0\x8f\x80\x80 

   870 Error -10

   871     \xf8\x87\x80\x80\x80  

   872 Error -10

   873     \xfc\x83\x80\x80\x80\x80

   874 Error -10

   875     \xfe\x80\x80\x80\x80\x80  

   876 Error -10

   877     \xff\x80\x80\x80\x80\x80  

   878 Error -10

   879     \xc3\x8f

   880 No match

   881     \xe0\xaf\x80

   882 No match

   883     \xe1\x80\x80

   884 No match

   885     \xf0\x9f\x80\x80 

   886 No match

   887     \xf1\x8f\x80\x80 

   888 No match

   889     \xf8\x88\x80\x80\x80  

   890 Error -10

   891     \xf9\x87\x80\x80\x80  

   892 Error -10

   893     \xfc\x84\x80\x80\x80\x80

   894 Error -10

   895     \xfd\x83\x80\x80\x80\x80

   896 Error -10

   897     \?\xf8\x88\x80\x80\x80  

   898 No match

   899     \?\xf9\x87\x80\x80\x80  

   900 No match

   901     \?\xfc\x84\x80\x80\x80\x80

   902 No match

   903     \?\xfd\x83\x80\x80\x80\x80

   904 No match

   905 

   906 /\x{100}abc(xyz(?1))/8DZ

   907 ------------------------------------------------------------------

   908         Bra

   909         \x{100}abc

   910         CBra 1

   911         xyz

   912         Once

   913         Recurse

   914         Ket

   915         Ket

   916         Ket

   917         End

   918 ------------------------------------------------------------------

   919 Capturing subpattern count = 1

   920 Options: utf8

   921 First char = 196

   922 Need char = 'z'

   923 

   924 /[^\x{100}]abc(xyz(?1))/8DZ

   925 ------------------------------------------------------------------

   926         Bra

   927         [^\x{100}]

   928         abc

   929         CBra 1

   930         xyz

   931         Once

   932         Recurse

   933         Ket

   934         Ket

   935         Ket

   936         End

   937 ------------------------------------------------------------------

   938 Capturing subpattern count = 1

   939 Options: utf8

   940 No first char

   941 Need char = 'z'

   942 

   943 /[ab\x{100}]abc(xyz(?1))/8DZ

   944 ------------------------------------------------------------------

   945         Bra

   946         [ab\x{100}]

   947         abc

   948         CBra 1

   949         xyz

   950         Once

   951         Recurse

   952         Ket

   953         Ket

   954         Ket

   955         End

   956 ------------------------------------------------------------------

   957 Capturing subpattern count = 1

   958 Options: utf8

   959 No first char

   960 Need char = 'z'

   961 

   962 /(\x{100}(b(?2)c))?/DZ8

   963 ------------------------------------------------------------------

   964         Bra

   965         Brazero

   966         CBra 1

   967         \x{100}

   968         CBra 2

   969         b

   970         Once

   971         Recurse

   972         Ket

   973         c

   974         Ket

   975         Ket

   976         Ket

   977         End

   978 ------------------------------------------------------------------

   979 Capturing subpattern count = 2

   980 Options: utf8

   981 No first char

   982 No need char

   983 

   984 /(\x{100}(b(?2)c)){0,2}/DZ8

   985 ------------------------------------------------------------------

   986         Bra

   987         Brazero

   988         Bra

   989         CBra 1

   990         \x{100}

   991         CBra 2

   992         b

   993         Once

   994         Recurse

   995         Ket

   996         c

   997         Ket

   998         Ket

   999         Brazero

  1000         CBra 1

  1001         \x{100}

  1002         CBra 2

  1003         b

  1004         Once

  1005         Recurse

  1006         Ket

  1007         c

  1008         Ket

  1009         Ket

  1010         Ket

  1011         Ket

  1012         End

  1013 ------------------------------------------------------------------

  1014 Capturing subpattern count = 2

  1015 Options: utf8

  1016 No first char

  1017 No need char

  1018 

  1019 /(\x{100}(b(?1)c))?/DZ8

  1020 ------------------------------------------------------------------

  1021         Bra

  1022         Brazero

  1023         CBra 1

  1024         \x{100}

  1025         CBra 2

  1026         b

  1027         Once

  1028         Recurse

  1029         Ket

  1030         c

  1031         Ket

  1032         Ket

  1033         Ket

  1034         End

  1035 ------------------------------------------------------------------

  1036 Capturing subpattern count = 2

  1037 Options: utf8

  1038 No first char

  1039 No need char

  1040 

  1041 /(\x{100}(b(?1)c)){0,2}/DZ8

  1042 ------------------------------------------------------------------

  1043         Bra

  1044         Brazero

  1045         Bra

  1046         CBra 1

  1047         \x{100}

  1048         CBra 2

  1049         b

  1050         Once

  1051         Recurse

  1052         Ket

  1053         c

  1054         Ket

  1055         Ket

  1056         Brazero

  1057         CBra 1

  1058         \x{100}

  1059         CBra 2

  1060         b

  1061         Once

  1062         Recurse

  1063         Ket

  1064         c

  1065         Ket

  1066         Ket

  1067         Ket

  1068         Ket

  1069         End

  1070 ------------------------------------------------------------------

  1071 Capturing subpattern count = 2

  1072 Options: utf8

  1073 No first char

  1074 No need char

  1075 

  1076 /\W/8

  1077     A.B

  1078  0: .

  1079     A\x{100}B 

  1080  0: \x{100}

  1081   

  1082 /\w/8

  1083     \x{100}X   

  1084  0: X

  1085 

  1086 /a\x{1234}b/P8

  1087     a\x{1234}b

  1088  0: a\x{1234}b

  1089 

  1090 /^\ሴ/8DZ

  1091 ------------------------------------------------------------------

  1092         Bra

  1093         ^

  1094         \x{1234}

  1095         Ket

  1096         End

  1097 ------------------------------------------------------------------

  1098 Capturing subpattern count = 0

  1099 Options: anchored utf8

  1100 No first char

  1101 No need char

  1102 

  1103 /\777/I

  1104 Failed: octal value is greater than \377 (not in UTF-8 mode) at offset 3

  1105 

  1106 /\777/8I

  1107 Capturing subpattern count = 0

  1108 Options: utf8

  1109 First char = 199

  1110 Need char = 191

  1111   \x{1ff}

  1112  0: \x{1ff}

  1113   \777 

  1114  0: \x{1ff}

  1115   

  1116 /\x{100}*\d/8DZ

  1117 ------------------------------------------------------------------

  1118         Bra

  1119         \x{100}*+

  1120         \d

  1121         Ket

  1122         End

  1123 ------------------------------------------------------------------

  1124 Capturing subpattern count = 0

  1125 Partial matching not supported

  1126 Options: utf8

  1127 No first char

  1128 No need char

  1129 

  1130 /\x{100}*\s/8DZ

  1131 ------------------------------------------------------------------

  1132         Bra

  1133         \x{100}*+

  1134         \s

  1135         Ket