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<?php class A { private $a = 'foo'; protected function a() { return $this->a; } } class B extends A { function f() { echo $this->a; } function f2() { echo $this->a(); } } $b = new B; $b->f(); $b->f2();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nuug2
function name:  (null)
number of ops:  8
compiled vars:  !0 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   NEW                                              $1      'B'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   11     3        INIT_METHOD_CALL                                         !0, 'f'
          4        DO_FCALL                                      0          
          5        INIT_METHOD_CALL                                         !0, 'f2'
          6        DO_FCALL                                      0          
          7      > RETURN                                                   1

Class A:
Function a:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nuug2
function name:  a
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   FETCH_OBJ_R                                      ~0      'a'
          1      > RETURN                                                   ~0
          2*     > RETURN                                                   null

End of function a

End of class A.

Class B:
Function f:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nuug2
function name:  f
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   FETCH_OBJ_R                                      ~0      'a'
          1        ECHO                                                     ~0
          2      > RETURN                                                   null

End of function f

Function f2:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nuug2
function name:  f2
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   INIT_METHOD_CALL                                         'a'
          1        DO_FCALL                                      0  $0      
          2        ECHO                                                     $0
          3      > RETURN                                                   null

End of function f2

Function a:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nuug2
function name:  a
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   FETCH_OBJ_R                                      ~0      'a'
          1      > RETURN                                                   ~0
          2*     > RETURN                                                   null

End of function a

End of class B.

Generated using Vulcan Logic Dumper, using php 8.0.0


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