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<?php class Foo { static function bar() { $foo = function() { return get_called_class(); }; $foo->bindTo(null,get_called_class()); print get_called_class(); return $foo(); } } class Bar extends Foo { } print Foo::bar(); print Bar::bar(); //assert(Bar::bar() === 'Bar'); //assert(Bar::baz() === 'Bar');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7mp3j
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   18     0  E >   INIT_STATIC_METHOD_CALL                                  'Foo', 'bar'
          1        DO_FCALL                                      0  $0      
          2        ECHO                                                     $0
   19     3        INIT_STATIC_METHOD_CALL                                  'Bar', 'bar'
          4        DO_FCALL                                      0  $1      
          5        ECHO                                                     $1
   23     6      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2F7mp3j%3A5%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7mp3j
function name:  {closure}
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   GET_CALLED_CLASS                                 ~0      
          1      > RETURN                                                   ~0
    7     2*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2F7mp3j%3A5%240

Class Foo:
Function bar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7mp3j
function name:  bar
number of ops:  13
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2F7mp3j%3A5%240'
          1        ASSIGN                                                   !0, ~1
    8     2        INIT_METHOD_CALL                                         !0, 'bindTo'
          3        SEND_VAL_EX                                              null
          4        GET_CALLED_CLASS                                 ~3      
          5        SEND_VAL_EX                                              ~3
          6        DO_FCALL                                      0          
    9     7        GET_CALLED_CLASS                                 ~5      
          8        ECHO                                                     ~5
   11     9        INIT_DYNAMIC_CALL                                        !0
         10        DO_FCALL                                      0  $6      
         11      > RETURN                                                   $6
   12    12*     > RETURN                                                   null

End of function bar

End of class Foo.

Class Bar:
Function bar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7mp3j
function name:  bar
number of ops:  13
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2F7mp3j%3A5%240'
          1        ASSIGN                                                   !0, ~1
    8     2        INIT_METHOD_CALL                                         !0, 'bindTo'
          3        SEND_VAL_EX                                              null
          4        GET_CALLED_CLASS                                 ~3      
          5        SEND_VAL_EX                                              ~3
          6        DO_FCALL                                      0          
    9     7        GET_CALLED_CLASS                                 ~5      
          8        ECHO                                                     ~5
   11     9        INIT_DYNAMIC_CALL                                        !0
         10        DO_FCALL                                      0  $6      
         11      > RETURN                                                   $6
   12    12*     > RETURN                                                   null

End of function bar

End of class Bar.

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