Here's an interesting blog post
http://blogs.technet.com/keithcombs/archive/2008/12/16/running-lamp-on-windows-server-2008-webcast-and-screencasts-now-available.aspx
discussing running most of the LAMP stack on Windows. Controversial! You bet. But if i told you two years ago that IIS would have FASTCGI that would have been met with disbelief as well.
-brett