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<?php register_shutdown_function(function() { var_dump($GLOBALS['a']); }); $a = 'asdsad'; while(true) $a .= str_repeat('adasdsad', 10000000);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
2 jumps found. (Code = 44) Position 1 = 12, Position 2 = 6
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 12, Position 2 = 6
Branch analysis from position: 12
Branch analysis from position: 6
filename:       /in/s5P9O
function name:  (null)
number of ops:  13
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'register_shutdown_function'
          1        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2Fs5P9O%3A3%240'
    5     2        SEND_VAL                                                 ~1
          3        DO_ICALL                                                 
    7     4        ASSIGN                                                   !0, 'asdsad'
    8     5      > JMP                                                      ->11
    9     6    >   INIT_FCALL                                               'str_repeat'
          7        SEND_VAL                                                 'adasdsad'
          8        SEND_VAL                                                 10000000
          9        DO_ICALL                                         $4      
         10        ASSIGN_OP                                     8          !0, $4
    8    11    > > JMPNZ                                                    <true>, ->6
    9    12    > > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2Fs5P9O%3A3%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/s5P9O
function name:  {closure}
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   INIT_FCALL                                               'var_dump'
          1        FETCH_R                      global              ~0      'GLOBALS'
          2        FETCH_DIM_R                                      ~1      ~0, 'a'
          3        SEND_VAL                                                 ~1
          4        DO_ICALL                                                 
    5     5      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2Fs5P9O%3A3%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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151.53 ms | 1395 KiB | 19 Q