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<?php class A { public function toto() { return $this::tata(); } protected function tata() { return __CLASS__; } } class B extends A { protected function tata() { return __CLASS__; } } $b = new B; echo $b->toto();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/aJhU1
function name:  (null)
number of ops:  7
compiled vars:  !0 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   24     0  E >   NEW                                              $1      'B'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   25     3        INIT_METHOD_CALL                                         !0, 'toto'
          4        DO_FCALL                                      0  $4      
          5        ECHO                                                     $4
          6      > RETURN                                                   1

Class A:
Function toto:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/aJhU1
function name:  toto
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   FETCH_THIS                                       ~0      
          1        FETCH_CLASS                                   0  $1      ~0
          2        INIT_STATIC_METHOD_CALL                                  $1, 'tata'
          3        DO_FCALL                                      0  $2      
          4      > RETURN                                                   $2
    8     5*     > RETURN                                                   null

End of function toto

Function tata:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/aJhU1
function name:  tata
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E > > RETURN                                                   'A'
   13     1*     > RETURN                                                   null

End of function tata

End of class A.

Class B:
Function tata:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/aJhU1
function name:  tata
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   20     0  E > > RETURN                                                   'B'
   21     1*     > RETURN                                                   null

End of function tata

Function toto:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/aJhU1
function name:  toto
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   FETCH_THIS                                       ~0      
          1        FETCH_CLASS                                   0  $1      ~0
          2        INIT_STATIC_METHOD_CALL                                  $1, 'tata'
          3        DO_FCALL                                      0  $2      
          4      > RETURN                                                   $2
    8     5*     > RETURN                                                   null

End of function toto

End of class B.

Generated using Vulcan Logic Dumper, using php 8.0.0


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