3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { static $b = 0; public function __construct() { self::$b = 'pizza'; } public function getB() { return $this->$b; } } $a = new A; var_dump($a->getB());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eQT3H
function name:  (null)
number of ops:  9
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   NEW                                              $1      'A'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   14     3        INIT_FCALL                                               'var_dump'
          4        INIT_METHOD_CALL                                         !0, 'getB'
          5        DO_FCALL                                      0  $4      
          6        SEND_VAR                                                 $4
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Class A:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eQT3H
function name:  __construct
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   ASSIGN_STATIC_PROP                                       'b'
          1        OP_DATA                                                  'pizza'
    7     2      > RETURN                                                   null

End of function __construct

Function getb:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eQT3H
function name:  getB
number of ops:  3
compiled vars:  !0 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   FETCH_OBJ_R                                      ~1      !0
          1      > RETURN                                                   ~1
   11     2*     > RETURN                                                   null

End of function getb

End of class A.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
156.87 ms | 1395 KiB | 15 Q