/ in the beginning of a link to get to the root folder doesn\'t work in php include.
for example \"/example/example.php\"
What is the solution?
include() (and many other functions like require(), fopen(), etc) all work off the local filesystem, not the web root.
So, when you do something like this
include( "/example/example.php" );
You're trying to include from the root of your *nix machine.
And while there are a multitude of ways to approach what you're doing, Paul Dixon's suggestions are probably your best bets.