Step 1: Update Your Linux Distribution
To install the update run the appropriate command for eg. in my case i am using fedora so the command is sudo yum update
Step 2: Install Apache Server
fedora: sudo yum install httpd
ubuntu: sudo apt-get install apache2 httpd
Step 3: Install MySql Database Server
fedora: sudo yum install mysql mysql-server
ubuntu: sudo apt-get install mysql-server libapache2-mod-auth-mysql php5-mysql
Step 4: Install PHP
fedora:sudo yum install php php-mysql
ubuntu:sudo apt-get install php5 libapache2-mod-php5 php5-mcrypt