Three versions of PHP are included with WebStart as well as a bunch of other software needed by all Web developers.
WebStart has been tested with most of the actual CMS and frameworks. It lets you easily deploy any number of websites on your local Mac.
WebStart is more than just a Web server. It consists a full-featured webserver environment for your Mac. It includes an Apache 2, MySQL, and OpenLDAP servers, running out of the box.