3v4l.org

run code in 500+ PHP versions simultaneously
<?php class A { public static function foo() { return 'A::foo'; } public function NOToverridden() { echo self::foo(); } public function overridden() { echo static::foo(); } } class B extends A { public static function foo() { return 'B::foo'; } } (new B())->NOToverridden(); echo PHP_EOL; (new B())->overridden();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/XQPT9
function name:  (null)
number of ops:  10
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   29     0  E >   NEW                                                  $0      'B'
          1        DO_FCALL                                          0          
          2        INIT_METHOD_CALL                                             $0, 'NOToverridden'
          3        DO_FCALL                                          0          
   30     4        ECHO                                                         '%0A'
   31     5        NEW                                                  $3      'B'
          6        DO_FCALL                                          0          
          7        INIT_METHOD_CALL                                             $3, 'overridden'
          8        DO_FCALL                                          0          
          9      > RETURN                                                       1

Class A:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/XQPT9
function name:  foo
number of ops:  2
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    7     0  E > > RETURN                                                       'A%3A%3Afoo'
    8     1*     > RETURN                                                       null

End of function foo

Function notoverridden:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/XQPT9
function name:  NOToverridden
number of ops:  4
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   12     0  E >   INIT_STATIC_METHOD_CALL                                      'foo'
          1        DO_FCALL                                          0  $0      
          2        ECHO                                                         $0
   13     3      > RETURN                                                       null

End of function notoverridden

Function overridden:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/XQPT9
function name:  overridden
number of ops:  4
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   17     0  E >   INIT_STATIC_METHOD_CALL                                      'foo'
          1        DO_FCALL                                          0  $0      
          2        ECHO                                                         $0
   18     3      > RETURN                                                       null

End of function overridden

End of class A.

Class B:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/XQPT9
function name:  foo
number of ops:  2
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   25     0  E > > RETURN                                                       'B%3A%3Afoo'
   26     1*     > RETURN                                                       null

End of function foo

Function notoverridden:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/XQPT9
function name:  NOToverridden
number of ops:  4
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   12     0  E >   INIT_STATIC_METHOD_CALL                                      'foo'
          1        DO_FCALL                                          0  $0      
          2        ECHO                                                         $0
   13     3      > RETURN                                                       null

End of function notoverridden

Function overridden:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/XQPT9
function name:  overridden
number of ops:  4
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   17     0  E >   INIT_STATIC_METHOD_CALL                                      'foo'
          1        DO_FCALL                                          0  $0      
          2        ECHO                                                         $0
   18     3      > RETURN                                                       null

End of function overridden

End of class B.

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
777.04 ms | 2632 KiB | 13 Q