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<?php var_dump(parse_str('x[y][][z]=1&x[y][][w]=a&x[y][][z]=2&x[y][][w]=3'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OnsBp
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'parse_str'
          2        SEND_VAL                                                 'x%5By%5D%5B%5D%5Bz%5D%3D1%26x%5By%5D%5B%5D%5Bw%5D%3Da%26x%5By%5D%5B%5D%5Bz%5D%3D2%26x%5By%5D%5B%5D%5Bw%5D%3D3'
          3        DO_ICALL                                         $0      
          4        SEND_VAR                                                 $0
          5        DO_ICALL                                                 
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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