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<?php const UPPER_LEVEL_CONSTANT = "blahblah"; $data = "[0][name]=10"; $data = preg_replace("/([^|&])\[/","$1".UPPER_LEVEL_CONSTANT."[",$data);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WUpmH
function name:  (null)
number of ops:  12
compiled vars:  !0 = $data
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   DECLARE_CONST                                            'UPPER_LEVEL_CONSTANT', 'blahblah'
    3     1        ASSIGN                                                   !0, '%5B0%5D%5Bname%5D%3D10'
    4     2        INIT_FCALL                                               'preg_replace'
          3        SEND_VAL                                                 '%2F%28%5B%5E%7C%26%5D%29%5C%5B%2F'
          4        FETCH_CONSTANT                                   ~2      'UPPER_LEVEL_CONSTANT'
          5        CONCAT                                           ~3      '%241', ~2
          6        CONCAT                                           ~4      ~3, '%5B'
          7        SEND_VAL                                                 ~4
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                         $5      
         10        ASSIGN                                                   !0, $5
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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