rendered paste body<form action="index.php" method="get">Første nummer: <input type="text" name="first"><br/>Andre nummer: <input type="text" name="second"><br/><br/>Type:<select name="type"> <option value="pluss">Pluss</option> <option value="minus">Minus</option> <option value="dele">Dele</option> <option value="gange">Gange</option></select><br/><br/><input type="submit" value="Hax it!"></form><?php$type = $_GET['type'];$first = $_GET['first'];$second = $_GET['second'];$pluss = $first + $second;$minus = $first - $second;$dele = $first / $second;$gange = $first * $second;if ($type == "pluss") { echo "Resultat: $first + $second = $pluss";}elseif ($type == "minus") { echo "Resultat: $first - $second = $minus";}elseif ($type == "dele") { echo "Resultat: $first / $second = $dele";}elseif ($type == "gange") { echo "Resultat: $first x $second = $gange";}?>