PYTHON Memcached::getByKey

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PHP Memcached::getByKey

PHP original manual for Memcached::getByKey [ show | php.net ]

Memcached::getByKey

(PECL memcached >= 0.1.0)

Memcached::getByKeyRetrieve an item from a specific server

Description

public mixed Memcached::getByKey ( string $server_key , string $key [, callback $cache_cb [, double &$cas_token ]] )

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.

Parameters

server_key

The key identifying the server to store the value on.

key

The key of the item to fetch.

cache_cb

Read-through caching callback or NULL

cas_token

The variable to store the CAS token in.

Return Values

Returns the value stored in the cache or FALSE otherwise. The Memcached::getResultCode will return Memcached::RES_NOTFOUND if the key does not exist.

See Also