[PHP-DOC] Undocumented Function

[Ryan Panning]

Not sure who to send this to but figured this list would work. There is 
an undocumented function that is in the 5.3 branch. It's a very helpful 
function too.

get_called_class()
There is nothing in the php docs nor the undocumented wiki. 
http://wiki.php.net/doc/todo/undocumented