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

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

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

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

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

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

(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

(PECL memcached >= 2.0.0) Set Memcached options

(PECL memcached >= 2.0.0) Delete multiple items