Symfony now manages its releases through a time-based model.
We need your help! As a community, we've put a lot of work into the Symfony2 framework documentation. It's not perfect, but there's a lot of great resources. Now it's time to focus on documentation for the individual components.
January 5, 2012 Ryan Weaver
People keep asking me about when we will publish the "definitive guide" book for symfony 1.4. A new version is now available.
May 24, 2010 Fabien Potencier