Twig is fast because each template is compiled to a native PHP class and cached.

But don't worry: this happens automatically and doesn't require *you* to do anything.

And while you're developing, Twig is smart enough to re-compileyou templates after

And while you're developing, Twig is smart enough to re-compileyour templates after

you make any changes. That means Twig is fast in production, but easy to use while

developing.