To install apache server with PHP & MySQL support go to:
System >Administrator > Synaptic Package Manager
Mark following packages for installation and then click "Apply" button from toolbar:
- apache2.2-common
- php5
- php5-common
- php5-gd
- php5-mysql
- phpmyadmin
- mysql-client-5.0
- mysql-common
- mysql-server-5.0
If everything installed successfully you will see "It works" message.