3v4l.org

run code in 500+ PHP versions simultaneously
<?php class Foo { public $publicProperty = 'bar'; } class FooWrapper extends Foo { public function __construct() { unset($this->publicProperty); } } $foo = new FooWrapper(); echo $foo->publicProperty;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gRtoj
function name:  (null)
number of ops:  6
compiled vars:  !0 = $foo
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   15     0  E >   NEW                                                  $1      'FooWrapper'
          1        DO_FCALL                                          0          
          2        ASSIGN                                                       !0, $1
   17     3        FETCH_OBJ_R                                          ~4      !0, 'publicProperty'
          4        ECHO                                                         ~4
          5      > RETURN                                                       1

Class Foo: [no user functions]
Class FooWrapper:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gRtoj
function name:  __construct
number of ops:  2
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   11     0  E >   UNSET_OBJ                                                    'publicProperty'
   12     1      > RETURN                                                       null

End of function __construct

End of class FooWrapper.

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
159.49 ms | 2826 KiB | 13 Q