SimpleLogger::get_ip_number_header_keys PHP Method

    public function get_ip_number_header_keys()
    {
        $arr = array('HTTP_CLIENT_IP', 'HTTP_X_FORWARDED_FOR', 'HTTP_X_FORWARDED', 'HTTP_X_CLUSTER_CLIENT_IP', 'HTTP_FORWARDED_FOR', 'HTTP_FORWARDED');
        return $arr;
    }