Install Memchache In Ubuntu

sudo apt-get install make

sudo apt-get install php5-dev

sudo apt-get install php-pear

sudo apt-get install zlib1g-dev

sudo apt-get install memcached

sudo pecl install Memcache

Don't forget to enable the extension in /etc/php5/apache2/php.ini by adding the line extension=memcache.so and restarting the webserver.