3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { static $a=7; } function f($obj) { echo $obj::$a; } $a=new a; f(new A);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/CpbhA
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
   15     3        INIT_FCALL                                               'f'
          4        NEW                                              $4      'A'
          5        DO_FCALL                                      0          
          6        SEND_VAR                                                 $4
          7        DO_FCALL                                      0          
          8      > RETURN                                                   1

Function f:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/CpbhA
function name:  f
number of ops:  5
compiled vars:  !0 = $obj
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   RECV                                             !0      
   10     1        FETCH_CLASS                                   0  $1      !0
          2        FETCH_STATIC_PROP_R          unknown             ~2      'a'
          3        ECHO                                                     ~2
   11     4      > RETURN                                                   null

End of function f

Class A: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
151.09 ms | 1388 KiB | 14 Q