3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test{ public $name = 'tester'; public function test() { return function(){ return $this->name . ' ok'; }; } } $e = new Test; $l = $e->test(); echo $l();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1dW2E
function name:  (null)
number of ops:  10
compiled vars:  !0 = $e, !1 = $l
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   16     0  E >   NEW                                              $2      'Test'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $2
   17     3        INIT_METHOD_CALL                                         !0, 'test'
          4        DO_FCALL                                      0  $5      
          5        ASSIGN                                                   !1, $5
   18     6        INIT_DYNAMIC_CALL                                        !1
          7        DO_FCALL                                      0  $7      
          8        ECHO                                                     $7
          9      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2F1dW2E%3A9%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1dW2E
function name:  {closure}
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   FETCH_THIS                                       $0      
          1        FETCH_OBJ_R                                      ~1      $0, 'name'
          2        CONCAT                                           ~2      ~1, '+ok'
          3      > RETURN                                                   ~2
   11     4*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2F1dW2E%3A9%240

Class Test:
Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1dW2E
function name:  test
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2F1dW2E%3A9%240'
   11     1      > RETURN                                                   ~0
   12     2*     > RETURN                                                   null

End of function test

End of class Test.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
149.72 ms | 1394 KiB | 13 Q