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	http://blog.s9y.org/archives/211-Serendipity-1.5-released.html
Wordpress	2.8	http://dynamicinternet.eu/blog/2009-07-21/wordpress-und-php-5-3/
Gallery	2.3.1, 3.0 beta3	http://gallery.menalto.com/gallery_2.3.1_released http://gallery.menalto.com/gallery_3.0_beta_3_released
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	3.0.7	http://www.phpbb.com/community/viewtopic.php?f=14&t=2005525
typo3	4.3	https://svn.typo3.org/TYPO3v4/Core/tags/TYPO3_4-3-0RC1/ChangeLog	an inofficial patch for 4.2 exists
phpmyadmin	3.1.5	http://sourceforge.net/project/shownotes.php?release_id=681291
piwik	0.4.2	http://piwik.org/changelog/
MiG	1.5.1	http://sourceforge.net/mailarchive/forum.php?thread_name=200911242245.50317.boris_w%40users.sourceforge.net&forum_name=mig-announce	previous versions required short_open_tags
MyBB	1.4.10	http://blog.mybboard.net/2009/12/01/mybb-1-4-10-released-maintenance-release/
Nucleus CMS	3.50	http://nucleuscms.org/item/3053
egroupware	1.6.003	http://www.egroupware.org/forum#nabble-td288243
pmwiki	2.2.13	http://www.pmwiki.org/wiki/PmWiki/ChangeLog
CMS Made Simple	1.7	http://blog.cmsmadesimple.org/2010/03/20/cms-made-simple-1-7-cape-verde/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+cmsmadesimple%2Fblog+%28CMS+Made+Simple%29
SilverStripe	2.3.6	http://open.silverstripe.org/wiki/ChangeLog/2.3.6
WebsiteBaker	2.8.1	http://www.websitebaker2.org/de/hilfe/haeufige-fragen-faq.php?lang=DE
Horde Webmail	1.1	http://www.horde.org/webmail/docs/?f=CHANGES.html
wBB	3.0.9	http://www.woltlab.com/forum/burning-board-3-0-sunrise/fragen-zur-allgemeinen-bedienung/156601-php-5-2-php-5-3-upgrade-eventuelle-probleme/
contenido	4.8.13	http://faq.contenido.org/news/17/de/contenido-4813-erschienen.html
squirrelmail	1.4.20	https://squirrelmail.svn.sourceforge.net/svnroot/squirrelmail/branches/SM-1_4-STABLE/squirrelmail/doc/ChangeLog