(PECL memcached >= 0.1.0)
Memcached::getByKey — Retrieve an item from a specific server
Memcached::getByKey() is functionally equivalent to Memcached::get(), except that the free-form server_key can be used to map the key to a specific server.
Ein Schlüssel, der den Server bestimmt, auf dem die Daten abgelegt werden sollen.
The key of the item to fetch.
Read-through caching callback or NULL
The variable to store the CAS token in.
Returns the value stored in the cache or FALSE otherwise. The Memcached::getResultCode() will return Memcached::RES_NOTFOUND if the key does not exist.