public static function aliasList()
    {
        $result = [];
        foreach (\Yii::$aliases as $alias => $data) {
            if (is_array($data)) {
                $result = array_merge($result, array_keys($data));
            } else {
                $result[] = $alias;
            }
        }
        asort($result);
        return array_values($result);
    }