Goldenflamer

// ==UserScript==
// @name         Reload at Wallclock
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Reload at Wallclock
// @author       You
// @match        https://mschmitt.github.io/timestamp-tester/
// @match        https://tickets.events.ccc.de/*
// @grant        none
// ==/UserScript==

Goldenflamer

<form action="<?php print($_SERVER['PHP_SELF']);?>" method="post">
 <p>Cookie-Name<input type="text" name="name" /></p>
 <p>Cookie-Value<input type="text" name="value" /></p>
 <p><input type="submit" /></p>
</form>

<?php

if(isset($_POST['name']) && isset($_POST['value']))
{