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<?php $value = "1234 4567 4568 4569 4560, 3333AA 3334BB "; $allowedInputSeparators = array('\r\n', '\n', '\t', ',', ';', '|', '\s'); $pattern = '/(.+?)' . implode('|', $allowedInputSeparators) . '/'; preg_match_all($pattern, $value, $matches); var_dump($matches); exit(0); foreach($allowedInputSeparators as $separator) { echo "Testing "; var_dump($separator); if(preg_match('/' . $separator. '/', $value)) { return $separator; } }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 79) Position 1 = -2
filename:       /in/d2bkB
function name:  (null)
number of ops:  36
compiled vars:  !0 = $value, !1 = $allowedInputSeparators, !2 = $pattern, !3 = $matches, !4 = $separator
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '1234%0A4567%0A4568%0A4569%0A4560%2C+3333AA%0A3334BB%0A'
    9     1        ASSIGN                                                   !1, <array>
   10     2        INIT_FCALL                                               'implode'
          3        SEND_VAL                                                 '%7C'
          4        SEND_VAR                                                 !1
          5        DO_ICALL                                         $7      
          6        CONCAT                                           ~8      '%2F%28.%2B%3F%29', $7
          7        CONCAT                                           ~9      ~8, '%2F'
          8        ASSIGN                                                   !2, ~9
   12     9        INIT_FCALL                                               'preg_match_all'
         10        SEND_VAR                                                 !2
         11        SEND_VAR                                                 !0
         12        SEND_REF                                                 !3
         13        DO_ICALL                                                 
   13    14        INIT_FCALL                                               'var_dump'
         15        SEND_VAR                                                 !3
         16        DO_ICALL                                                 
   14    17      > EXIT                                                     0
   17    18*       FE_RESET_R                                       $13     !1, ->34
         19*       FE_FETCH_R                                               $13, !4, ->34
   18    20*       ECHO                                                     'Testing+'
         21*       INIT_FCALL                                               'var_dump'
         22*       SEND_VAR                                                 !4
         23*       DO_ICALL                                                 
   19    24*       INIT_FCALL                                               'preg_match'
         25*       CONCAT                                           ~15     '%2F', !4
         26*       CONCAT                                           ~16     ~15, '%2F'
         27*       SEND_VAL                                                 ~16
         28*       SEND_VAR                                                 !0
         29*       DO_ICALL                                         $17     
         30*       JMPZ                                                     $17, ->33
   20    31*       FE_FREE                                                  $13
         32*       RETURN                                                   !4
   17    33*       JMP                                                      ->19
         34*       FE_FREE                                                  $13
   22    35*     > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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