Log Message:
Updated lang/php5 to 5.1.2

* HTTP Response Splitting has been addressed in ext/session and in
  the header() function.
* Fixed format string vulnerability in ext/mysqli.
* Fixed possible cross-site scripting problems in certain error conditions.
* Hash & XMLWriter extensions added and enabled by default.
* Upgraded OCI8 extension.
* Over 85 various bug fixes.

(I haven't heard anything from the MAINTAINER but since this works fine
on my servers and as this fixes security issues I checked in this)