Does php-memcached have any local caching buffer?

Does php-memcached have any local caching buffer?

References

Reference NO 1

http://stackoverflow.com/questions/13585386/does-php-memcached-have-any-local-caching-buffer

Reference NO 2

http://stackoverflow.com/questions/17128160/in-large-php-projects-with-multiple-databases-and-memcached-do-the-developers-h

Reference NO 3

http://php.net/manual/en/memcache.set.php

Reference NO 4

http://www.catswhocode.com/blog/how-to-create-a-simple-and-efficient-php-cache

Reference NO 5

http://phplens.com/lens/php-book/optimizing-debugging-php.php

Reference NO 6

http://www.kingletas.com/2012/08/full-page-cache-with-nginx-and-memcache.html

Reference NO 7

http://www.smarty.net/forums/viewtopic.php?p=72046

Reference NO 8

http://www.mysqlperformanceblog.com/2013/03/29/mysql-5-6-innodb-memcached-plugin-as-a-caching-layer/