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<?php var_dump(preg_match('~%[-+]?(?:[ 0]|\'.)?a?\d*(?:\.\d*)?[%bcdeEufFgGosxX]~', '%05s'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/v6nrc
function name:  (null)
number of ops:  8
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'preg_match'
          2        SEND_VAL                                                 '%7E%25%5B-%2B%5D%3F%28%3F%3A%5B+0%5D%7C%27.%29%3Fa%3F%5Cd%2A%28%3F%3A%5C.%5Cd%2A%29%3F%5B%25bcdeEufFgGosxX%5D%7E'
          3        SEND_VAL                                                 '%2505s'
          4        DO_ICALL                                         $0      
          5        SEND_VAR                                                 $0
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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