PHPSecureSession\SecureHandler::__construct PHP Method

    public function __construct()
    {
        if (!extension_loaded('openssl')) {
            throw new \RuntimeException(sprintf("You need the OpenSSL extension to use %s", __CLASS__));
        }
        if (!extension_loaded('mbstring')) {
            throw new \RuntimeException(sprintf("You need the Multibytes extension to use %s", __CLASS__));
        }
    }