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 /page.php?var= 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.) byebye -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
