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<?php // Everything you enter here will be executed by our servers. Try it! $p = '/^([A-Za-z0-9\!\@\#\$\%\^\&\*\(\)\-\=\_\+\~\`\\\'\;\[\]\/\.\,\<\>\?\|\"\:\}\{])*$/'; var_dump( preg_match($p, 'admin') );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/AgR1m
function name:  (null)
number of ops:  9
compiled vars:  !0 = $p
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, '%2F%5E%28%5BA-Za-z0-9%5C%21%5C%40%5C%23%5C%24%5C%25%5C%5E%5C%26%5C%2A%5C%28%5C%29%5C-%5C%3D%5C_%5C%2B%5C%7E%5C%60%5C%27%5C%3B%5C%5B%5C%5D%5C%2F%5C.%5C%2C%5C%3C%5C%3E%5C%3F%5C%7C%5C%22%5C%3A%5C%7D%5C%7B%5D%29%2A%24%2F'
    5     1        INIT_FCALL                                               'var_dump'
    6     2        INIT_FCALL                                               'preg_match'
          3        SEND_VAR                                                 !0
          4        SEND_VAL                                                 'admin'
          5        DO_ICALL                                         $2      
          6        SEND_VAR                                                 $2
          7        DO_ICALL                                                 
    7     8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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