Each PHP3/4/5 script can be installed and run on a vSERVER without any problems. The most current version is PHP 5.
You may run arbitrary CGI scripts on your vSERVER, for example a forum, chat, online shop etc.
Any vSERVER fully supports the powerful database MySQL.
Setup any cronjobs on your vSERVER. Cronjobs are certain tasks that are performed automatically in regular intervals.
Login comfortably via SSH to the system environment of your vSERVER. Either as normal user or as root user.
Full freedom: You can install anything you like on your server.
Any vSERVER is prepared for SSL encrypted web pages. Just install an SSL certificate.