removeCookie.php

<?php
/* An open-source example of using the Pastebin API in PHP and HTML5.
This is used to remove the cookie associated with the UserId.
This will be connected to other PHP files, listed below when they are posted:
 Pastebin.php: https://pastebin.com/wyz1MD8B
 formUserId.php: https://pastebin.com/Y0ZAtddd
 Testing.php: https://pastebin.com/iZUEDFfX
*/

setcookie("userid","",time() - 3600);
?>
<!DOCTYPE html>
<html>
  <head>
  <meta http-equiv="refresh" content="0; url=/Pastebin.php" />
  </head>
</html>