siteadmins) as $admin) { $admin = (int)$admin; if ($admin) { $admins[$admin] = $admin; } } $logstringold = implode(', ', $admins); $admins[$user_id] = $user_id; $logstringnew = implode(', ', $admins); set_config('siteadmins', implode(',', $admins)); add_to_config_log('siteadmins', $logstringold, $logstringnew, 'core'); $ret = array(); $ret['done'] = 1; echo ''.serialize($ret).''; exit(0);