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<?php abstract class Foo { abstract public function __toString(); } class Bar extends Foo { public function __toString() { return "lol"; } } echo new Bar();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5alLl
function name:  (null)
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   DECLARE_CLASS                                            'foo'
    5     1        DECLARE_CLASS                                            'bar', 'foo'
   11     2        NEW                                              $0      'Bar'
          3        DO_FCALL                                      0          
          4        ECHO                                                     $0
          5      > RETURN                                                   1

Class Foo:
Function __tostring:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5alLl
function name:  __toString
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   VERIFY_RETURN_TYPE                                       
          1      > RETURN                                                   null

End of function __tostring

End of class Foo.

Class Bar:
Function __tostring:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5alLl
function name:  __toString
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E > > RETURN                                                   'lol'
    8     1*       VERIFY_RETURN_TYPE                                       
          2*     > RETURN                                                   null

End of function __tostring

End of class Bar.

Generated using Vulcan Logic Dumper, using php 8.0.0


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