step by step fast build web server on debian lenny
==========================
1) Update packages
apt-get update
2) Upgrade distro linux if you want
apt-get dist-upgrade
3) Install PHP5 as Apache module:
apt-get install php5 libapache2-mod-php5
4) Then install MySQL and related packages:
apt-get install mysql-server mysql-client php5-mysql
5) Restart Apache2
/etc/init.d/apache2 restart
6) Install PhpMyadmin
apt-get install phpmyadmin
7) Testing Web on browser
http://localhost/phpmyadmin