--TEST-- IntlTimeZone::getErrorMessage(): errors --SKIPIF-- getErrorMessage(array())); var_dump(intltz_get_error_message(null)); --EXPECTF-- Warning: IntlTimeZone::getErrorMessage() expects exactly 0 parameters, 1 given in %s on line %d Warning: IntlTimeZone::getErrorMessage(): intltz_get_error_message: bad arguments in %s on line %d bool(false) Catchable fatal error: Argument 1 passed to intltz_get_error_message() must be an instance of IntlTimeZone, null given in %s on line %d