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<?php $i = 1; if ( preg_match('~^\d{3}$~', "123", $match) ) echo $i++, ') ', $match[0], PHP_EOL; // 123 if ( preg_match('~^\d{3}$~', "123\n", $match) ) echo $i++, ') ', $match[0], PHP_EOL; // 123 (et pourtant ce n'est pas la fin de la chaîne) // même comportement si je modifie la séquence de nouvelle ligne par défaut if ( preg_match('~(*CR)^\d{3}$~', "123\r", $match) ) echo $i++, ') ', $match[0], PHP_EOL; // 123 if ( preg_match('~(*CRLF)^\d{3}$~', "123\r\n", $match) ) echo $i++, ') ', $match[0], PHP_EOL; // 123 if ( preg_match('~(*NUL)^\d{3}$~', "123\x00", $match) ) echo $i++, ') ', $match[0], PHP_EOL; // 123 if ( preg_match('~(*ANY)^\d{3}$~', "123\x85", $match) ) echo $i++, ') ', $match[0], PHP_EOL; // 123
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 13
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 19, Position 2 = 25
Branch analysis from position: 19
2 jumps found. (Code = 43) Position 1 = 31, Position 2 = 37
Branch analysis from position: 31
2 jumps found. (Code = 43) Position 1 = 43, Position 2 = 49
Branch analysis from position: 43
2 jumps found. (Code = 43) Position 1 = 55, Position 2 = 61
Branch analysis from position: 55
2 jumps found. (Code = 43) Position 1 = 67, Position 2 = 73
Branch analysis from position: 67
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 73
Branch analysis from position: 61
Branch analysis from position: 49
Branch analysis from position: 37
Branch analysis from position: 25
Branch analysis from position: 13
filename:       /in/Gec8R
function name:  (null)
number of ops:  74
compiled vars:  !0 = $i, !1 = $match
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 1
    4     1        INIT_FCALL                                               'preg_match'
          2        SEND_VAL                                                 '%7E%5E%5Cd%7B3%7D%24%7E'
          3        SEND_VAL                                                 '123'
          4        SEND_REF                                                 !1
          5        DO_ICALL                                         $3      
          6      > JMPZ                                                     $3, ->13
    5     7    >   POST_INC                                         ~4      !0
          8        ECHO                                                     ~4
          9        ECHO                                                     '%29+'
         10        FETCH_DIM_R                                      ~5      !1, 0
         11        ECHO                                                     ~5
         12        ECHO                                                     '%0A'
    7    13    >   INIT_FCALL                                               'preg_match'
         14        SEND_VAL                                                 '%7E%5E%5Cd%7B3%7D%24%7E'
         15        SEND_VAL                                                 '123%0A'
         16        SEND_REF                                                 !1
         17        DO_ICALL                                         $6      
         18      > JMPZ                                                     $6, ->25
    8    19    >   POST_INC                                         ~7      !0
         20        ECHO                                                     ~7
         21        ECHO                                                     '%29+'
         22        FETCH_DIM_R                                      ~8      !1, 0
         23        ECHO                                                     ~8
         24        ECHO                                                     '%0A'
   11    25    >   INIT_FCALL                                               'preg_match'
         26        SEND_VAL                                                 '%7E%28%2ACR%29%5E%5Cd%7B3%7D%24%7E'
         27        SEND_VAL                                                 '123%0D'
         28        SEND_REF                                                 !1
         29        DO_ICALL                                         $9      
         30      > JMPZ                                                     $9, ->37
   12    31    >   POST_INC                                         ~10     !0
         32        ECHO                                                     ~10
         33        ECHO                                                     '%29+'
         34        FETCH_DIM_R                                      ~11     !1, 0
         35        ECHO                                                     ~11
         36        ECHO                                                     '%0A'
   14    37    >   INIT_FCALL                                               'preg_match'
         38        SEND_VAL                                                 '%7E%28%2ACRLF%29%5E%5Cd%7B3%7D%24%7E'
         39        SEND_VAL                                                 '123%0D%0A'
         40        SEND_REF                                                 !1
         41        DO_ICALL                                         $12     
         42      > JMPZ                                                     $12, ->49
   15    43    >   POST_INC                                         ~13     !0
         44        ECHO                                                     ~13
         45        ECHO                                                     '%29+'
         46        FETCH_DIM_R                                      ~14     !1, 0
         47        ECHO                                                     ~14
         48        ECHO                                                     '%0A'
   17    49    >   INIT_FCALL                                               'preg_match'
         50        SEND_VAL                                                 '%7E%28%2ANUL%29%5E%5Cd%7B3%7D%24%7E'
         51        SEND_VAL                                                 '123%00'
         52        SEND_REF                                                 !1
         53        DO_ICALL                                         $15     
         54      > JMPZ                                                     $15, ->61
   18    55    >   POST_INC                                         ~16     !0
         56        ECHO                                                     ~16
         57        ECHO                                                     '%29+'
         58        FETCH_DIM_R                                      ~17     !1, 0
         59        ECHO                                                     ~17
         60        ECHO                                                     '%0A'
   20    61    >   INIT_FCALL                                               'preg_match'
         62        SEND_VAL                                                 '%7E%28%2AANY%29%5E%5Cd%7B3%7D%24%7E'
         63        SEND_VAL                                                 '123%85'
         64        SEND_REF                                                 !1
         65        DO_ICALL                                         $18     
         66      > JMPZ                                                     $18, ->73
   21    67    >   POST_INC                                         ~19     !0
         68        ECHO                                                     ~19
         69        ECHO                                                     '%29+'
         70        FETCH_DIM_R                                      ~20     !1, 0
         71        ECHO                                                     ~20
         72        ECHO                                                     '%0A'
         73    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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148.21 ms | 1015 KiB | 14 Q