Easy way to fix global variables in PHP 5.4?

Question

I have a project with lots global variables.

Examples used in functions

function ChangePassForm( $VARS ) {
    global $tpl, $iBtns, $db;
...
    $db->query("....");
}

Answer 1

I can pretty easy guess what the question is:

"Why is it not working"?

ANSWER from PHP.net:

Anyway I voted to close the question. @Piotr please refine the question or it will be closed.