James Pelow have written an interesting articles about installing Apache 2 with PHP 5.1.1 on MAC OS X. The articles published on phpmac.com describe the different steps to make Apache2/PHP5 work on MACOS box

For anyone that has been wishing to switch to Apache 2 on their Mac, this is the time to do it. PHP 5 has also recently been updated to 5.1.1 and this tutorial describes in detail, the best method to both build and install these programmes on your Mac.

PHPMAC is a great source of informations for PHP users using MACOS.