"; #echo $ar[0]; #echo "
"; if(empty($_GET)){ echo "Nicht gesetzt: $_GET[0]
"; header("Refresh: 0; /login"); } else { echo "Gesetzt: $_GET[0]
"; } foreach ($_GET as $name => $value) { //value leer? if(!isset($name)){ header("Refresh: 0; /login"); } echo 'Name: ' . $name . ' Value: ' . $value . '
'; } echo "Var $_GET[0] : $_GET[1]"; echo "Ende"; #header("Refresh: 0; /login");