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<?php if (!preg_match('/[^a-z0-9]/', '562e01d60485a7b4288e93a0a37bbddb')){ echo 'ok'; }else { echo 'wrong'; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/3pf9W
function name:  (null)
number of ops:  10
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'preg_match'
          1        SEND_VAL                                                 '%2F%5B%5Ea-z0-9%5D%2F'
          2        SEND_VAL                                                 '562e01d60485a7b4288e93a0a37bbddb'
          3        DO_ICALL                                         $0      
          4        BOOL_NOT                                         ~1      $0
          5      > JMPZ                                                     ~1, ->8
    4     6    >   ECHO                                                     'ok'
          7      > JMP                                                      ->9
    7     8    >   ECHO                                                     'wrong'
    8     9    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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