HTML form action using a php file outside of root directory?

Question

I am wondering, there are a few files I have kept outside of the root directory in a different directory and I am trying to use a HTML form to post info to a php file that s

Answer 1

The file must be accesible from the web.
If "outside of Root" directory means outside of DocumentRoot, this wont be possible.

You could have a basic Controller in DocumentRoot which includes or dispatchs the action.