I would say gcsnet.net but something's going wrong with them... it links to some other site.. All subdomains and everything...
What i can think of is f2s.com * which is not the greatest, but offers 25 MB, php, cgi, and MySQL
i cant think of anyone else offering that but.... you may find something at
http://www.dmoz.org under Computers>>Internet>>Free Web Space
Cya