(PECL memcached >= 0.1.0) Get the list of the servers in the pool

(PECL memcached >= 0.1.0) Return the result code of the last operation

(PECL memcached >= 2.0.0) Set a new expiration on an item on a specific server

(PECL memcached >= 0.1.0) Prepend data to an existing item on a specific server

(PECL memcached >= 0.1.0) Map a key to a server

(PECL memcached >= 0.1.0) Add a server to the server pool

(PECL memcached >= 0.1.0) Request multiple items from a specific server

(PECL memcached >= 0.1.0) Prepend data to an existing item

(PECL memcached >= 0.1.0) Compare and swap an item

(PECL memcached >= 0.1.0) Retrieve multiple items