3v4l.org

run code in 300+ PHP versions simultaneously
<?php class s { private static $v = 'foo'; public function f() { return $this::$v; } } $s = new s(); echo $s->f();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ThDkT
function name:  (null)
number of ops:  7
compiled vars:  !0 = $s
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   NEW                                              $1      's'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   13     3        INIT_METHOD_CALL                                         !0, 'f'
          4        DO_FCALL                                      0  $4      
          5        ECHO                                                     $4
          6      > RETURN                                                   1

Class s:
Function f:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ThDkT
function name:  f
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   FETCH_THIS                                       ~0      
          1        FETCH_CLASS                                   0  $1      ~0
          2        FETCH_STATIC_PROP_R          unknown             ~2      'v'
          3      > RETURN                                                   ~2
    8     4*     > RETURN                                                   null

End of function f

End of class s.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
160.52 ms | 1393 KiB | 13 Q