(PECL memcached >= 0.1.0) Create a Memcached instance

(PECL memcached >= 0.1.0) Fetch the next result

(PECL memcached >= 2.0.0) Check if a persitent connection to memcache is being used

(PECL memcached >= 2.0.0) Close any open connections

(PECL memcached >= 2.0.0) Clears all servers from the server list

(PECL memcached >= 0.1.0) Invalidate all items in the cache

(PECL memcached >= 0.1.0) Compare and swap an item on a specific server

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

(PECL memcached >= 1.0.0) Return the message describing the result of the last operation

(PECL memcached >= 0.1.0) Request multiple items