http://www.apachefriends.org/en/xampp.html
su cd /opt wget http://www.apachefriends.org/download.php?xampp-linux-1.7.7.tar.gz tar -xvfz xampp-linux-1.7.7.tar.gz
You need to start the server as 'root' since low-numbered poerts are used.
/opt/lampp/lampp start /opt/lampp/lampp stop
ln -s /home/username/Desktop/file.name /opt/lampp/htdocs/