3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a() { return function() { return get_called_class(); }; } class A { protected $a; public function foo() { $f = function() { echo a(); }; $f(); } } $a = new A; $a->foo();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Wsuo8
function name:  (null)
number of ops:  6
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   18     0  E >   NEW                                              $1      'A'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   19     3        INIT_METHOD_CALL                                         !0, 'foo'
          4        DO_FCALL                                      0          
          5      > RETURN                                                   1

Function a:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Wsuo8
function name:  a
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FWsuo8%3A3%240'
          1      > RETURN                                                   ~0
    4     2*     > RETURN                                                   null

End of function a

Function %00%7Bclosure%7D%2Fin%2FWsuo8%3A3%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Wsuo8
function name:  {closure}
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   GET_CALLED_CLASS                                 ~0      
          1      > RETURN                                                   ~0
          2*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FWsuo8%3A3%240

Function %00%7Bclosure%7D%2Fin%2FWsuo8%3A9%241:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Wsuo8
function name:  {closure}
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   INIT_FCALL                                               'a'
          1        DO_FCALL                                      0  $0      
          2        ECHO                                                     $0
   12     3      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FWsuo8%3A9%241

Class A:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Wsuo8
function name:  foo
number of ops:  5
compiled vars:  !0 = $f
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FWsuo8%3A9%241'
          1        ASSIGN                                                   !0, ~1
   14     2        INIT_DYNAMIC_CALL                                        !0
          3        DO_FCALL                                      0          
   15     4      > RETURN                                                   null

End of function foo

End of class A.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
164.1 ms | 1399 KiB | 14 Q