3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected function f() { echo __METHOD__, "\n"; } public function g() { $this->f(); } } class B extends A { protected function f() { echo __METHOD__, "\n"; } } (new B)->g();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/N3s3l
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   19     0  E >   NEW                                              $0      'B'
          1        DO_FCALL                                      0          
          2        INIT_METHOD_CALL                                         $0, 'g'
          3        DO_FCALL                                      0          
          4      > RETURN                                                   1

Class A:
Function f:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/N3s3l
function name:  f
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   ECHO                                                     'A%3A%3Af'
          1        ECHO                                                     '%0A'
    6     2      > RETURN                                                   null

End of function f

Function g:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/N3s3l
function name:  g
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   INIT_METHOD_CALL                                         'f'
          1        DO_FCALL                                      0          
   10     2      > RETURN                                                   null

End of function g

End of class A.

Class B:
Function f:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/N3s3l
function name:  f
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   ECHO                                                     'B%3A%3Af'
          1        ECHO                                                     '%0A'
   16     2      > RETURN                                                   null

End of function f

Function g:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/N3s3l
function name:  g
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   INIT_METHOD_CALL                                         'f'
          1        DO_FCALL                                      0          
   10     2      > RETURN                                                   null

End of function g

End of class B.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
155.51 ms | 1395 KiB | 13 Q