(PECL memcached >= 0.1.0)
Memcached::prependByKey — Prepend data to an existing item on a specific server
$server_key
, string $key
, string $value
)
Memcached::prependByKey() is functionally equivalent to
Memcached::prepend(), except that the free-form
server_key can be used to map the
key to a specific server.
server_keyThe key identifying the server to store the value on.
keyThe key of the item to prepend the data to.
valueThe string to prepend.
Returns TRUE on success or FALSE on failure.
The Memcached::getResultCode() will return
Memcached::RES_NOTSTORED if the key does not exist.