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<?php class Foo { public function func() { echo 'foo'; } } class Bar extends Foo { public function func() { echo 'bar'; } } $obj = new Bar(); $obj->func(); // returns of course 'bar' $parentClassString = get_parent_class($obj); $newObj = new $parentClassString; $newObj->func();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7DLt6
function name:  (null)
number of ops:  16
compiled vars:  !0 = $obj, !1 = $parentClassString, !2 = $newObj
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   NEW                                              $3      'Bar'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $3
   11     3        INIT_METHOD_CALL                                         !0, 'func'
          4        DO_FCALL                                      0          
   13     5        INIT_FCALL                                               'get_parent_class'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $7      
          8        ASSIGN                                                   !1, $7
   14     9        FETCH_CLASS                                   0  $9      !1
         10        NEW                                              $10     $9
         11        DO_FCALL                                      0          
         12        ASSIGN                                                   !2, $10
   15    13        INIT_METHOD_CALL                                         !2, 'func'
         14        DO_FCALL                                      0          
         15      > RETURN                                                   1

Class Foo:
Function func:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7DLt6
function name:  func
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ECHO                                                     'foo'
          1      > RETURN                                                   null

End of function func

End of class Foo.

Class Bar:
Function func:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7DLt6
function name:  func
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   ECHO                                                     'bar'
          1      > RETURN                                                   null

End of function func

End of class Bar.

Generated using Vulcan Logic Dumper, using php 8.0.0


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