< ?php include 'IXR_Library.inc.php'; function pingBack($args) { $body = 'Ping from: '.$args[0] .'Ping to: ' . $args[1]; mail('dale.heenan@googlemail.com', 'Subject: Ping Back', $body); return 'Thank you'; } $server = new IXR_Server(array( 'pingback.ping' => ‘pingBack’, )); ?>