(PECL memcached >= 0.1.0) Store an item on a specific server

(PECL memcached >= 0.1.0) Replace the item under an existing key

(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

(PECL memcached >= 0.1.0) Add an item under a new key on a specific server

(PECL memcached >= 0.1.0) Get server pool statistics

(PECL memcached >= 0.1.0) Request multiple items

(PECL memcached >= 2.0.0) Increment numeric item's value, stored on a specific server

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

(PECL memcached >= 2.0.0) Check if the instance was recently created