Re: $_GET

2009/4/12 Ron Piggott <ron.php@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