I've had some code hanging around on my laptop for the better part of a year (feels like two, but I don't think I've had my MBP that long), that implements a bridge between PHP and the Objective-C runtime. This is similar in spirit to CamelBones and PyObjC, but obviously a bit less mature.

Yesterday I debugged the last portion that I regarded as a total showstopper for anyone else that might want to use it, and added a script that pulls in your PHP installation and dependent libraries (such as Fink or Mac Ports libraries) and generates a "Bundle" and optionally a DMG containing the Bundle. I also persuaded Jan to try it out on Leopard, and discovered that Apple has deprecated most of the things I've been using for this (doh!) but we got it working on Leopard too. (note: you'll need to build your own PHP on Leopard, the one Apple ships has had its exports stripped, so you can't run the extension--it'll build, but not run)

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