C::foo
string(1) "C"
C::foo
string(1) "C"
HipHop Warning: call_user_func expects parameter 1 to be a valid callback, class 'C' is not a subclass of 'D' in %s on line 19
HipHop Warning: call_user_func expects parameter 1 to be a valid callback, class 'C' is not a subclass of 'E' in %s on line 20
C::bar
string(1) "C"
C::bar
string(1) "C"
HipHop Warning: call_user_func expects parameter 1 to be a valid callback, class 'C' is not a subclass of 'D' in %s on line 24
HipHop Warning: call_user_func expects parameter 1 to be a valid callback, class 'C' is not a subclass of 'E' in %s on line 25
D::foo
string(1) "D"
C::foo
string(1) "C"
D::foo
string(1) "D"
HipHop Warning: call_user_func expects parameter 1 to be a valid callback, class 'D' is not a subclass of 'E' in %s on line 30
D::bar
string(1) "D"
C::bar
string(1) "C"
D::bar
string(1) "D"
HipHop Warning: call_user_func expects parameter 1 to be a valid callback, class 'D' is not a subclass of 'E' in %s on line 35
E::foo
string(1) "E"
HipHop Warning: call_user_func expects parameter 1 to be a valid callback, class 'E' is not a subclass of 'C' in %s on line 38
HipHop Warning: call_user_func expects parameter 1 to be a valid callback, class 'E' is not a subclass of 'D' in %s on line 39
E::foo
string(1) "E"
E::bar
string(1) "E"
HipHop Warning: call_user_func expects parameter 1 to be a valid callback, class 'E' is not a subclass of 'C' in %s on line 43
HipHop Warning: call_user_func expects parameter 1 to be a valid callback, class 'E' is not a subclass of 'D' in %s on line 44
E::bar
string(1) "E"