3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { function bar() { return function () { return 'bar'; }; } } echo (new Foo)->bar()();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9LlUZ
function name:  (null)
number of ops:  8
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   NEW                                              $0      'Foo'
          1        DO_FCALL                                      0          
          2        INIT_METHOD_CALL                                         $0, 'bar'
          3        DO_FCALL                                      0  $2      
          4        INIT_DYNAMIC_CALL                                        $2
          5        DO_FCALL                                      0  $3      
          6        ECHO                                                     $3
          7      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2F9LlUZ%3A5%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9LlUZ
function name:  {closure}
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E > > RETURN                                                   'bar'
    7     1*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2F9LlUZ%3A5%240

Class Foo:
Function bar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9LlUZ
function name:  bar
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2F9LlUZ%3A5%240'
    7     1      > RETURN                                                   ~0
    8     2*     > RETURN                                                   null

End of function bar

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
170.9 ms | 1394 KiB | 13 Q