Anyone using the symfony framework?

If so, check out their latest book, 'the definitive guide to symfony' available from their website at http://www.symfony-project.com/book

Read it for free at their web-site or order the paper-version from amazon.

Also check out this book review with comments from one of the authors. http://www.playingwithwire.com/2007/02/review-of-the-definitive-guide-to-symfony/