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<?php $string = 'te#st'; if (preg_match('/[!"#$%&\'()*+,\/:;<=>?@\[\\\]^`{\|}~]/u', $string) > 0) { echo 'match'; } echo ' finish.';
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 8
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
filename:       /in/U5chU
function name:  (null)
number of ops:  10
compiled vars:  !0 = $string
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'te%23st'
    5     1        INIT_FCALL                                               'preg_match'
          2        SEND_VAL                                                 '%2F%5B%21%22%23%24%25%26%27%28%29%2A%2B%2C%5C%2F%3A%3B%3C%3D%3E%3F%40%5C%5B%5C%5C%5D%5E%60%7B%5C%7C%7D%7E%5D%2Fu'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $2      
          5        IS_SMALLER                                               0, $2
          6      > JMPZ                                                     ~3, ->8
    6     7    >   ECHO                                                     'match'
    9     8    >   ECHO                                                     '+finish.'
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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