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<?php class grandfather { function foo() { echo 'bar '.$this->x; } } class father extends grandfather { function foo() { echo 'foo'; parent::foo(); } } class son extends father { public $x = 'test'; function foo() { echo grandfather::foo(); } } (new son)->foo();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RiiL4
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   29     0  E >   NEW                                              $0      'son'
          1        DO_FCALL                                      0          
          2        INIT_METHOD_CALL                                         $0, 'foo'
          3        DO_FCALL                                      0          
          4      > RETURN                                                   1

Class grandfather:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RiiL4
function name:  foo
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   FETCH_OBJ_R                                      ~0      'x'
          1        CONCAT                                           ~1      'bar+', ~0
          2        ECHO                                                     ~1
    8     3      > RETURN                                                   null

End of function foo

End of class grandfather.

Class father:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RiiL4
function name:  foo
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   ECHO                                                     'foo'
   16     1        INIT_STATIC_METHOD_CALL                                  'foo'
          2        DO_FCALL                                      0          
   17     3      > RETURN                                                   null

End of function foo

End of class father.

Class son:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RiiL4
function name:  foo
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   25     0  E >   INIT_STATIC_METHOD_CALL                                  'grandfather', 'foo'
          1        DO_FCALL                                      0  $0      
          2        ECHO                                                     $0
   26     3      > RETURN                                                   null

End of function foo

End of class son.

Generated using Vulcan Logic Dumper, using php 8.0.0


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