2009/4/12 Ron Piggott <ron....@actsministries.org>:
> At the very start of my index.php I have the following lines of code:
> foreach($_GET as $key => $val) {
> $$key = $_GET[$val];
> echo $_GET[$val] . "<br />";
> }
> What I don't understand is why the output is
> <br /><br />

Well, this would happen if you open

that way the var is set and a part of the _GET Array. You might want
to check the variables with empty() or isset().

Remeber to escape strings recieved by users (GET-, POST-, COOKIE-Data
as well as some server vars like REMOTE_ADDR, PHP_SELF, etc.)


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