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<?php class Foo { static function bar() { $foo = static function() { return get_parent_class(); }; $foo->bindTo(null,'Bar'); print get_class($foo); 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/MBZuf
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   17     0  E >   INIT_STATIC_METHOD_CALL                                  'Foo', 'bar'
          1        DO_FCALL                                      0  $0      
          2        ECHO                                                     $0
   18     3        INIT_STATIC_METHOD_CALL                                  'Bar', 'bar'
          4        DO_FCALL                                      0  $1      
          5        ECHO                                                     $1
   22     6      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FMBZuf%3A5%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MBZuf
function name:  {closure}
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   INIT_FCALL                                               'get_parent_class'
          1        DO_ICALL                                         $0      
          2      > RETURN                                                   $0
    7     3*     > RETURN                                                   null

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

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

End of function bar

End of class Bar.

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