As announced at PHP.net website the third Release Candidate of PHP 5 is finally here!
Please test it with PHPNuke and play with it - and use the great tool & dokukit wihch is allready avaliable: Developers Guide to PHP-Nuke with many subsections :: PHPNUKE-HowTo on karakas-online.
The move from Beta stage to RC stage means that PHP 5 is now feature complete, and is quite stable - stable enough for everyone to start playing with. Please travel over and see the full changelog here and get the download right here. If you can test the newest PHP-Nuke 7xx with PHP 5, please share your experience with the nuke-community.