<?php header('Content-type: text/xml'); if (isset($_REQUEST['PhoneNumber'])) { $client = htmlspecialchars($_REQUEST['PhoneNumber']); } ?> <Response> <?php if (empty($client)) { ?> <Dial> <Client><?php echo $client; ?></Client> </Dial> <?php } else { ?> <Say>An Error Occurred. We are sorry.</Say> <?php } ?> </Response>