*
* @see FileBackend::getFileStat()
*
- * @param array $paths Storage paths (optional)
+ * @param array|null $paths Storage paths (optional)
*/
abstract public function clearCache( array $paths = null );
final protected function newStatus() {
$args = func_get_args();
if ( count( $args ) ) {
- $sv = call_user_func_array( [ StatusValue::class, 'newFatal' ], $args );
+ $sv = StatusValue::newFatal( ...$args );
} else {
$sv = StatusValue::newGood();
}