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<?php class A { protected $foo; private function foo() { $this->foo = 'A-foo'; } public function bar() { $this->foo(); return $this->foo; } } class B extends A { private function foo() { $this->foo = 'B-foo'; } } echo (new B())->bar();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/InSq9
function name:  (null)
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   28     0  E >   NEW                                              $0      'B'
          1        DO_FCALL                                      0          
          2        INIT_METHOD_CALL                                         $0, 'bar'
          3        DO_FCALL                                      0  $2      
          4        ECHO                                                     $2
          5      > RETURN                                                   1

Class A:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/InSq9
function name:  foo
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   ASSIGN_OBJ                                               'foo'
          1        OP_DATA                                                  'A-foo'
   10     2      > RETURN                                                   null

End of function foo

Function bar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/InSq9
function name:  bar
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   14     0  E >   INIT_METHOD_CALL                                         'foo'
          1        DO_FCALL                                      0          
   16     2        FETCH_OBJ_R                                      ~1      'foo'
          3      > RETURN                                                   ~1
   17     4*     > RETURN                                                   null

End of function bar

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/InSq9
function name:  foo
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   24     0  E >   ASSIGN_OBJ                                               'foo'
          1        OP_DATA                                                  'B-foo'
   25     2      > RETURN                                                   null

End of function foo

Function bar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/InSq9
function name:  bar
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   14     0  E >   INIT_METHOD_CALL                                         'foo'
          1        DO_FCALL                                      0          
   16     2        FETCH_OBJ_R                                      ~1      'foo'
          3      > RETURN                                                   ~1
   17     4*     > RETURN                                                   null

End of function bar

End of class B.

Generated using Vulcan Logic Dumper, using php 8.0.0


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