/** * @param $a * @param $b * * @return integer */ public static function compareByNameDesc($a, $b) { if (!isset(self::$_instances[$a]) || !isset(self::$_instances[$b])) { return 0; } return Joomla\String\String::strcasecmp(self::$_instances[$b]->name, self::$_instances[$a]->name); }