sudo apt-get install php5-common php5-mysql php5-xmlrpc php5-cgi php5-curl php5-gd php5-cli php5-fpm php-apc php-pear php5-dev php5-xdebug php5-imap php5-mcrypt php5-sqlite php5 php5-xsl php5-intl
sudo pear channel-update PEAR
sudo pear upgrade PEAR
sudo apt-get install memcached
sudo apt-get install php5-memcache