Practical Security on PHP - Good article online
Whilst researching information for my previous post on chmods, safe mode etc. I discovered a fantastic article on the various configuration settings that can tighten up a server’s security whilst maintaining a reasonable level of functionality.
One of the most interesting things mentioned in it is the PHP Easter Egg that i never knew about before.
http://www.example.com/script.php?=PHPB8B5F2A0-3C92-11d3-A3A9-4C7B08C10000
See the full article here: http://aymanh.com/checklist-for-securing-php-configuration