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<?php $id = "1%0AUNION SELECT 1,2,3,4,5,6 -- -"; echo (preg_match('/[0-9]+/m', $id)) ? 'This is a valid ID' : 'Are you trying to hack me?!';
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/83nm7
function name:  (null)
number of ops:  11
compiled vars:  !0 = $id
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '1%250AUNION+SELECT+1%2C2%2C3%2C4%2C5%2C6+--+-'
    3     1        INIT_FCALL                                               'preg_match'
          2        SEND_VAL                                                 '%2F%5B0-9%5D%2B%2Fm'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $2      
          5      > JMPZ                                                     $2, ->8
          6    >   QM_ASSIGN                                        ~3      'This+is+a+valid+ID'
          7      > JMP                                                      ->9
          8    >   QM_ASSIGN                                        ~3      'Are+you+trying+to+hack+me%3F%21'
          9    >   ECHO                                                     ~3
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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