$newusername = "Joseph";
$newpassword = "12345";
$newemail = "joseph@yahoo.com";
$fileDir = "/home1/myserver/public_html/mywebsite/forums";
require($fileDir.'/library/XenForo/Autoloader.php');
XenForo_Autoloader::getInstance()->setupAutoloader($fileDir . '/library');
$startTime = microtime(true);
XenForo_Application::initialize($fileDir . '/library', $fileDir);
XenForo_Application::set('page_start_time', $startTime);
XenForo_Application::disablePhpErrorHandler();
// create new user
$writer = XenForo_DataWriter::create('XenForo_DataWriter_User');
// set all the values
$writer->set('username', $newusername);
$writer->set('email', $newemail);
$writer->setPassword($newpassword, $newpassword);
$writer->set('user_group_id', XenForo_Model_User::$defaultRegisteredGroupId);
// $writer->set('location', $location);
//$writer->set('signature', '[IMG]http://gtracer.net/userbanner/'.$username.'.png[/IMG]');
// save user
$writer->save();