Memcached has been updated to 0.11. Memcached is an interface to the libmemcached C client.

Changes in this version: update to libmemcached 0.22. Support hostname lookups. Register %freefunc for MemcachedSt and remove destroy() method. Use new built-in behavior for namespacing. Raise on version mismatch. Remove private hash function. Fix bug related to socket size behavior reset when struct is initialized with missing servers (Jeffrey Hardy). WARNING! If you use a namespace, this version will effectively invalidate your entire cache.

More information is available at http://blog.evanweaver.com/files/doc/fauna/memcached/ .