--TEST-- Catchable fatal error [2] --FILE-- <?php class Foo { } function blah (Foo $a) { } function error() { $a = func_get_args(); var_dump($a); } set_error_handler('error'); try { blah (new StdClass); } catch (Error $ex) { echo $ex->getMessage(), "\n"; } echo "ALIVE!\n"; ?> --EXPECTF-- Argument 1 passed to blah() must be an instance of Foo, instance of stdClass given, called in %scatchable_error_002.php on line %d ALIVE!