3v4l.org

run code in 300+ PHP versions simultaneously
<?php $f = function() { class A {function __destruct(){new A;}} new A; }; $f();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1co9E
function name:  (null)
number of ops:  5
compiled vars:  !0 = $f
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2F1co9E%3A2%240'
          1        ASSIGN                                                   !0, ~1
    8     2        INIT_DYNAMIC_CALL                                        !0
          3        DO_FCALL                                      0          
          4      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2F1co9E%3A2%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1co9E
function name:  {closure}
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   DECLARE_CLASS                                            'a'
    5     1        NEW                                              $0      'A'
          2        DO_FCALL                                      0          
          3        FREE                                                     $0
    6     4      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2F1co9E%3A2%240

Class A:
Function __destruct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1co9E
function name:  __destruct
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   NEW                                              $0      'A'
          1        DO_FCALL                                      0          
          2        FREE                                                     $0
          3      > RETURN                                                   null

End of function __destruct

End of class A.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
159.12 ms | 1394 KiB | 13 Q