Once you're comfortable developing with PHP5, you're ready to move into framework development. Frameworks are designed to make building websites easier and more enjoyable - taking the difficult tasks out of creating a rich, interactive website.
Symfony is one of the best modern web development frameworks available. It is used by Yahoo! for their Yahoo Bookmarks service, and developers around the world are using Symfony for its elegant and powerful structure.
Official Website: http://www.carsonworkshops.com/dev/kember/18sept2008.html
Added by Carsonified Events on August 12, 2008