[development] Remove PHP filter by default

[Dries Buytaert]

> All in all, it boils down to: Drupal is fine to ship with all the  
> PHP input
> stuff, but it must be able to get rid off it. Completely. We need  
> to work on
> that.

Agreed.  We don't need to throw everything over board; we just have  
to refactor bits and pieces so it becomes easy to turn PHP filters  
off.  I bet that this is a critical toggle for virtually any hosting  
company.

--
Dries Buytaert  ::  http://www.buytaert.net/