The 2.4 version that is due to be released shortly is an updated version of the 2.3 branch which is stable. The 3.x is a complete rewrite is likely to be less

The 2.4 version that is due to be released shortly is an updated version of the 2.3 branch which is stable. The 3.x is a complete rewrite is likely to be less stable. I haven't used 3.x for a project yet, but it does look interesting. Here is a good discussion on the subject: http://forum.kohanaphp.com/comments.php?DiscussionID=3477&page=1#Item_5 http://forum.kohanaphp.com/comments.php?DiscussionID=3477&#3...