Install Apache+PHP+MySQL on Ubuntu 12.04

Install Apache2

sudo apt-get install apache2

Install PHP5

sudo apt-get install libapache2-mod-php5
sudo apt-get install php5
sudo /etc/init.d/apache2 restart

Install MySQL

sudo apt-get install mysql-server
sudo apt-get install libapache2-mod-auth-mysql
sudo apt-get install php5-mysqlsudo /etc/init.d/apache2 restart