The IBM DeveloperWorks Web Architecture site has this new article posted today about "Hosting PHP applications on the IBM HTTP Server".

IBM maintains its own copy of the Apache Web server and ships it as the IBM HTTP Server, along with its WebSphere Application Server. This Web server is fundamentally Apache and as such, can host and run applications written in Hypertext Pre-Processor (PHP). Learn about the differences between the open source Apache Web server and IBM's version, and view demonstrations of IBM's version running a well-known PHP application.

They explain what HTTP is (the IBM HTTP Server is Apache) and some of the advantages to using it for your web serving needs. From there, they get started with the tutorial - installing/running PHPNuke on your newly installed web server. They step you through everything - from the web server configure and install to the coordination of the server with the software.

I wished they had chosen something other than PHPNuke to show for the sample install, but I suppose it'll do...