3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $bar = "baz"; public function getBar() { return $this->bar; } } class Bar extends Foo {} $o = new Bar; echo $o->getBar(); //baz
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/aPQ82
function name:  (null)
number of ops:  7
compiled vars:  !0 = $o
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E >   NEW                                              $1      'Bar'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   13     3        INIT_METHOD_CALL                                         !0, 'getBar'
          4        DO_FCALL                                      0  $4      
          5        ECHO                                                     $4
          6      > RETURN                                                   1

Class Foo:
Function getbar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/aPQ82
function name:  getBar
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   FETCH_OBJ_R                                      ~0      'bar'
          1      > RETURN                                                   ~0
    7     2*     > RETURN                                                   null

End of function getbar

End of class Foo.

Class Bar:
Function getbar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/aPQ82
function name:  getBar
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   FETCH_OBJ_R                                      ~0      'bar'
          1      > RETURN                                                   ~0
    7     2*     > RETURN                                                   null

End of function getbar

End of class Bar.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
148.95 ms | 1385 KiB | 13 Q