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<?php class Foo { public function run() { return call_user_func(array('Bar', 'getValue')); } private static function getValue() { return 'Foo'; } } class Bar extends Foo { public static function getValue() { return 'Bar'; } } $x = new Bar; echo $x->run();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lLsFu
function name:  (null)
number of ops:  7
compiled vars:  !0 = $x
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
  23     0  E >   NEW                                              $1      :9
         1        DO_FCALL                                      0          
         2        QM_ASSIGN                                                !0
  24     3        INIT_METHOD_CALL                                         !0, 'run'
         4        DO_FCALL                                      0  $4      
         5        ASSIGN_OBJ                                               $4
         6      > RETURN                                                   1

Class Foo:
Function run:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lLsFu
function name:  run
number of ops:  4
compiled vars:  none
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   6     0  E >   INIT_USER_CALL                                0          'call_user_func', <array>
         1        DO_FCALL                                      0  $0      
         2      > RETURN                                                   $0
   7     3*     > RETURN                                                   null

End of function run

Function getvalue:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lLsFu
function name:  getValue
number of ops:  2
compiled vars:  none
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
  11     0  E > > RETURN                                                   'Foo'
  12     1*     > RETURN                                                   null

End of function getvalue

End of class Foo.

Class Bar:
Function getvalue:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lLsFu
function name:  getValue
number of ops:  2
compiled vars:  none
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
  19     0  E > > RETURN                                                   'Bar'
  20     1*     > RETURN                                                   null

End of function getvalue

Function run:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lLsFu
function name:  run
number of ops:  4
compiled vars:  none
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   6     0  E >   INIT_USER_CALL                                0          'call_user_func', <array>
         1        DO_FCALL                                      0  $0      
         2      > RETURN                                                   $0
   7     3*     > RETURN                                                   null

End of function run

End of class Bar.

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