What's new in Symfony 2.2 + ESI Fragments Bonus

Symfony 2.2 is out and wonderful! If you're thinking about upgrading, there are a few important changes to be aware of and a bunch of great new features.

In this screencast, we'll talk about how to upgrade, things to watch out for, and some new features. We dive a bit deeper into caching and ESI in Symfony by exploring the new fragments framework (formerly sub-requests). If you've been thinking about caching or are confused by the new changes, this is for you!

Highlights:

* The new fragments framework, ESI, the `ProxyListener`, trusted proxies * Host Routing * New tools inside the console commands * Upgrading to Symfony3!!??

• Woh! 2.2 is here!
• Upgrading to 2.2
• Fragments, ESI and Caching
• Hostname Routing
• New Dialog Goodies: Autocomplete, Progress
• Upgrade to Symfony 3.0?
• Extras