public static function sortRouteTable() { $empArr = array(); foreach(self::$routeTable as $key => $value) { foreach($value as $k => $v) { if($v === array()) { array_push($empArr, self::$routeTable[$key]); unset(self::$routeTable[$key]); } } } self::$routeTable = array_merge(self::$routeTable, $empArr); }