3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { public static function ii(){ var_dump($this->ii()); } } class b { public function ii(){ $a = new a(); $a->ii(); } } $bb = new b(); $bb->ii();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/q4Wf7
function name:  (null)
number of ops:  6
compiled vars:  !0 = $bb
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   NEW                                              $1      'b'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
          3        INIT_METHOD_CALL                                         !0, 'ii'
          4        DO_FCALL                                      0          
          5      > RETURN                                                   1

Class a:
Function ii:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/q4Wf7
function name:  ii
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        FETCH_THIS                                       $0      
          2        INIT_METHOD_CALL                                         $0, 'ii'
          3        DO_FCALL                                      0  $1      
          4        SEND_VAR                                                 $1
          5        DO_ICALL                                                 
          6      > RETURN                                                   null

End of function ii

End of class a.

Class b:
Function ii:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/q4Wf7
function name:  ii
number of ops:  6
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   NEW                                              $1      'a'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
          3        INIT_METHOD_CALL                                         !0, 'ii'
          4        DO_FCALL                                      0          
          5      > RETURN                                                   null

End of function ii

End of class b.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
155.28 ms | 1400 KiB | 15 Q