3v4l.org

run code in 300+ PHP versions simultaneously
<?php class super { public function a() { static::b(); } private function b() { print "super\n"; } } class sub extends super { private function b() { print "sub\n"; } } $obj = new sub(); $obj->a();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OE3LW
function name:  (null)
number of ops:  6
compiled vars:  !0 = $obj
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   NEW                                              $1      'sub'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   12     3        INIT_METHOD_CALL                                         !0, 'a'
          4        DO_FCALL                                      0          
          5      > RETURN                                                   1

Class super:
Function a:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OE3LW
function name:  a
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_STATIC_METHOD_CALL                                  'b'
          1        DO_FCALL                                      0          
          2      > RETURN                                                   null

End of function a

Function b:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OE3LW
function name:  b
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ECHO                                                     'super%0A'
          1      > RETURN                                                   null

End of function b

End of class super.

Class sub:
Function b:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OE3LW
function name:  b
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   ECHO                                                     'sub%0A'
          1      > RETURN                                                   null

End of function b

Function a:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OE3LW
function name:  a
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_STATIC_METHOD_CALL                                  'b'
          1        DO_FCALL                                      0          
          2      > RETURN                                                   null

End of function a

End of class sub.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
146.11 ms | 1386 KiB | 13 Q