3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo { class A { public function hello() { echo __NAMESPACE__; } } } namespace Bar { class B extends \Foo\A { } $b = new B; $b->hello(); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/NvaYk
function name:  (null)
number of ops:  6
compiled vars:  !0 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   20     0  E >   NEW                                              $1      'Bar%5CB'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   21     3        INIT_METHOD_CALL                                         !0, 'hello'
          4        DO_FCALL                                      0          
   22     5      > RETURN                                                   1

Class Foo\A:
Function hello:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/NvaYk
function name:  hello
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   ECHO                                                     'Foo'
   10     1      > RETURN                                                   null

End of function hello

End of class Foo\A.

Class Bar\B:
Function hello:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/NvaYk
function name:  hello
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   ECHO                                                     'Foo'
   10     1      > RETURN                                                   null

End of function hello

End of class Bar\B.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
147.49 ms | 1394 KiB | 13 Q