3v4l.org

run code in 300+ PHP versions simultaneously
<?php class myClass { public $scope; public function go() { $this->scope(); } } $myObj = new myClass(); $myObj->scope = function() { echo 'Print This!'; }; $myObj->go();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jsG9Z
function name:  (null)
number of ops:  9
compiled vars:  !0 = $myObj
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   NEW                                              $1      'myClass'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   10     3        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FjsG9Z%3A10%240'
          4        ASSIGN_OBJ                                               !0, 'scope'
   12     5        OP_DATA                                                  ~5
   13     6        INIT_METHOD_CALL                                         !0, 'go'
          7        DO_FCALL                                      0          
          8      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FjsG9Z%3A10%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jsG9Z
function name:  {closure}
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   ECHO                                                     'Print+This%21'
   12     1      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FjsG9Z%3A10%240

Class myClass:
Function go:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jsG9Z
function name:  go
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   INIT_METHOD_CALL                                         'scope'
          1        DO_FCALL                                      0          
    6     2      > RETURN                                                   null

End of function go

End of class myClass.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
155.6 ms | 1394 KiB | 13 Q