Built PHP for OpenWRT. It's available at my repository (the only package there, mind you) at:
BE WARNED: it's big (about 1.2 MB), i haven't tried to slim it down, if that's even possible. i'm mostly trying to get to a point where i can work on a php interface on my router.
i've also zipped up my rules and the patch to the 4.3.7 php source for those who wish to roll their own. it's at
if you slim it down or get it to work with busybox, i'd love to hear.
php installs and works, in the sense that you can run it from the command line and see that it will output correctly. no dice when i put a script such as this in /www/cgi-bin/
#!/usr/bin/php <? phpinfo() ?>
although that will run fine from the command line.
something about busybox not exporting SCRIPT_FILENAME or something? anyway, i'll try compiling a different httpd server...