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<?php $data = 'chiennes'; if( ($match = substr($data, 0, 5)) == 'chien' || ($match = substr($data, 0, 7)) == 'chienne' ) echo $match, PHP_EOL; // chien if( ($match = substr($data, 0, 7)) == 'chienne' || ($match = substr($data, 0, 5)) == 'chien' ) echo $match, PHP_EOL; // chienne if( ($match = substr($data, 0, 4)) == 'chat' || ($match = substr($data, 0, 8)) == 'chiennes' ) echo $match, PHP_EOL; // chiennes $data = 'un chien et une chienne font des chiots femelles ou mâles selon le chromosome Y qui ne sera pas autrichien ici.'; if(preg_match_all('#\bch(ien|ienne|iot)s?\b#', $data, $match)) { print_r($match[0]); // Array ( [0] => chien [1] => chienne [2] => chiots ) }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 47) Position 1 = 9, Position 2 = 17
Branch analysis from position: 9
2 jumps found. (Code = 43) Position 1 = 18, Position 2 = 20
Branch analysis from position: 18
2 jumps found. (Code = 47) Position 1 = 28, Position 2 = 36
Branch analysis from position: 28
2 jumps found. (Code = 43) Position 1 = 37, Position 2 = 39
Branch analysis from position: 37
2 jumps found. (Code = 47) Position 1 = 47, Position 2 = 55
Branch analysis from position: 47
2 jumps found. (Code = 43) Position 1 = 56, Position 2 = 58
Branch analysis from position: 56
2 jumps found. (Code = 43) Position 1 = 65, Position 2 = 69
Branch analysis from position: 65
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 69
Branch analysis from position: 58
Branch analysis from position: 55
Branch analysis from position: 39
Branch analysis from position: 36
Branch analysis from position: 20
Branch analysis from position: 17
filename:       /in/JT5DI
function name:  (null)
number of ops:  70
compiled vars:  !0 = $data, !1 = $match
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'chiennes'
    4     1        INIT_FCALL                                               'substr'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 0
          4        SEND_VAL                                                 5
          5        DO_ICALL                                         $3      
          6        ASSIGN                                           ~4      !1, $3
          7        IS_EQUAL                                         ~5      ~4, 'chien'
          8      > JMPNZ_EX                                         ~5      ~5, ->17
          9    >   INIT_FCALL                                               'substr'
         10        SEND_VAR                                                 !0
         11        SEND_VAL                                                 0
         12        SEND_VAL                                                 7
         13        DO_ICALL                                         $6      
         14        ASSIGN                                           ~7      !1, $6
         15        IS_EQUAL                                         ~8      ~7, 'chienne'
         16        BOOL                                             ~5      ~8
         17    > > JMPZ                                                     ~5, ->20
         18    >   ECHO                                                     !1
         19        ECHO                                                     '%0A'
    5    20    >   INIT_FCALL                                               'substr'
         21        SEND_VAR                                                 !0
         22        SEND_VAL                                                 0
         23        SEND_VAL                                                 7
         24        DO_ICALL                                         $9      
         25        ASSIGN                                           ~10     !1, $9
         26        IS_EQUAL                                         ~11     ~10, 'chienne'
         27      > JMPNZ_EX                                         ~11     ~11, ->36
         28    >   INIT_FCALL                                               'substr'
         29        SEND_VAR                                                 !0
         30        SEND_VAL                                                 0
         31        SEND_VAL                                                 5
         32        DO_ICALL                                         $12     
         33        ASSIGN                                           ~13     !1, $12
         34        IS_EQUAL                                         ~14     ~13, 'chien'
         35        BOOL                                             ~11     ~14
         36    > > JMPZ                                                     ~11, ->39
         37    >   ECHO                                                     !1
         38        ECHO                                                     '%0A'
    6    39    >   INIT_FCALL                                               'substr'
         40        SEND_VAR                                                 !0
         41        SEND_VAL                                                 0
         42        SEND_VAL                                                 4
         43        DO_ICALL                                         $15     
         44        ASSIGN                                           ~16     !1, $15
         45        IS_EQUAL                                         ~17     ~16, 'chat'
         46      > JMPNZ_EX                                         ~17     ~17, ->55
         47    >   INIT_FCALL                                               'substr'
         48        SEND_VAR                                                 !0
         49        SEND_VAL                                                 0
         50        SEND_VAL                                                 8
         51        DO_ICALL                                         $18     
         52        ASSIGN                                           ~19     !1, $18
         53        IS_EQUAL                                         ~20     ~19, 'chiennes'
         54        BOOL                                             ~17     ~20
         55    > > JMPZ                                                     ~17, ->58
         56    >   ECHO                                                     !1
         57        ECHO                                                     '%0A'
    8    58    >   ASSIGN                                                   !0, 'un+chien+et+une+chienne+font+des+chiots+femelles+ou+m%C3%A2les+selon+le+chromosome+Y+qui+ne+sera+pas+autrichien+ici.'
    9    59        INIT_FCALL                                               'preg_match_all'
         60        SEND_VAL                                                 '%23%5Cbch%28ien%7Cienne%7Ciot%29s%3F%5Cb%23'
         61        SEND_VAR                                                 !0
         62        SEND_REF                                                 !1
         63        DO_ICALL                                         $22     
         64      > JMPZ                                                     $22, ->69
   10    65    >   INIT_FCALL                                               'print_r'
         66        FETCH_DIM_R                                      ~23     !1, 0
         67        SEND_VAL                                                 ~23
         68        DO_ICALL                                                 
   11    69    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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