Sending PHP array in Url

Send data array foreach ($data as $d1){ $userType=$d1['iduserType']; } $MySelect = urlencode(serialize($d1)); switch ($userType) { case 1: header("Location: Admin.php?uname=$MySelect"); break; case 2: header("Location: TechLead.php?uname=$MySelect"); break; case 3: header("Location: Processor.php?uname=$MySelect"); break; } Retrieve data array $rData = unserialize(urldecode($_GET["uname"]));