--TEST-- Bug #73987 (Method compatibility check looks to original definition and not parent - nullability interface) --FILE-- <?php interface I { public function example($a, $b, $c); } class A implements I { public function example($a, $b = null, $c = null) { } // compatible with I::example } class B extends A { public function example($a, $b, $c = null) { } // compatible with I::example } ?> --EXPECTF-- Fatal error: Declaration of B::example($a, $b, $c = NULL) must be compatible with A::example($a, $b = NULL, $c = NULL) in %s