src/mg/Ding/Cache/Impl/ZendCacheImpl.php
public static function getInstance($options = array())
    {
        if (self::$_instance == false) {
            self::$_instance = new ZendCacheImpl($options);
        }
        return self::$_instance;
    }
public static function getInstance($options = array())
    {
        if (self::$_instance == false) {
            self::$_instance = new ZendCacheImpl($options);
        }
        return self::$_instance;
    }
Returns an instance of a cache.

@param array $options Options for the cache backend.

@return ZendCacheImpl