PHP 5.3 compatibility

PHP 5.3 breaks the compatibility for a lot of web applications. To get an overview for a planned switch, we're collection information which web apps are compatible to PHP 5.3 in which version.

Application	Version	Link	Comment
Drupal	6.14	http://drupal.org/node/360605	Drupal 5 works, but has warnings (disabled by default) and may have minor issues
Serendipity	1.5 beta1	http://blog.s9y.org/archives/209-Serendipity-1.5-beta1-released.html
Wordpress	2.8	http://dynamicinternet.eu/blog/2009-07-21/wordpress-und-php-5-3/
Gallery	3.0 beta3	http://gallery.menalto.com/gallery_3.0_beta_3_released	No fix for Gallery 2.x yet, see http://gallery.menalto.com/node/89391
MediaWiki	1.15.0	http://www.mediawiki.org/wiki/Release_notes/1.15
Joomla	1.5.15	http://www.joomla.org/about-joomla/technical-requirements.html
phpBB	SVN (probably 3.0.6)	http://www.phpbb.com/community/viewtopic.php?f=46&t=1725065&start=0
typo3	none	https://www.typo3-jack.net/typo3-german-lists-netfielders-de/21109-typo3-german-typo3-4-2-8-php-5-3-a.html	an inofficial patch exists, no info if/when it'll be applied
phpmyadmin	3.1.5	http://sourceforge.net/project/shownotes.php?release_id=681291
piwik	0.4.2	http://piwik.org/changelog/