--TEST-- Bug #72119 (Interface declaration compatibility regression with default values) --FILE-- <?php interface Foo { public function bar(array $baz = null); } class Hello implements Foo { public function bar(array $baz = []) { } } echo "OK\n"; ?> --EXPECTF-- Fatal error: Declaration of Hello::bar(array $baz = Array) must be compatible with Foo::bar(?array $baz = NULL) in %s on line %d