3v4l.org

run code in 300+ PHP versions simultaneously
<?php class b { public $v = array(23); } class a { public $x; function __get($name) { $x = array(23); return $x; } } $o = new a; var_dump($o->ee[0]);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/IMMp6
function name:  (null)
number of ops:  9
compiled vars:  !0 = $o
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        FETCH_OBJ_R                                      ~4      !0, 'ee'
          5        FETCH_DIM_R                                      ~5      ~4, 0
          6        SEND_VAL                                                 ~5
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Class b: [no user functions]
Class a:
Function __get:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/IMMp6
function name:  __get
number of ops:  4
compiled vars:  !0 = $name, !1 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   RECV                                             !0      
    9     1        ASSIGN                                                   !1, <array>
   10     2      > RETURN                                                   !1
   11     3*     > RETURN                                                   null

End of function __get

End of class a.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
155.35 ms | 1394 KiB | 15 Q