The first release candidate of PHP 5.2.0 has just been released. The source packages can be found here:
http://downloads.php.net/ilia/php-5.2.0RC1.tar.bz2 (fa36d378f7f1fd547b881b6323ae2c60)
http://downloads.php.net/ilia/php-5.2.0RC1.tar.gz (e217195c90e123acce0c2f71ac07f88d)
Given that it took a few months to reach this point and addition of new features was allowed the changelog already looks extremely impressive. Some of the key changes include things like 3 new extensions (filter, json and zip), the date extension had the rest of its functionality enabled, much work was done in terms of getting PHP 5.2 to run faster and more efficiently (in terms on memory usage). There have also been nearly 80 bug fixes made to existing functionality, which hopefully translates to a more stable release.
As the RM for this release, I'd like to ask everyone to download and try this PHP version on your software, see if the code still runs properly and hopefully faster then it did before. If you come across any problems please let the developers know by posting to the QA mailing list, internals mailing list or simply reply to this blog entry. All feedback will be appreciated.