Please harden php with Suhosin. http://www.hardened-php.net/suhosin/index.html http://www.howtoforge.com/php_suhosin_fedora7_p2?s=68b1afad727dac808b4f8933b110a9ca&
Added to the wishlist. Leaving open since it requires a patch against PHP.
As with any substantial and invasive functional change to the code, the normal path to support in the distribution is to get the changes submitted, reviewed and integrated by the upstream development community.
*** Bug 453235 has been marked as a duplicate of this bug. ***