Doctrine\OrientDB\Binding\BindingParameters::__construct PHP Method

    public function __construct($host = null, $port = null, $username = null, $password = null, $database = null)
    {
        $this->host = $host ?: self::DEFAULT_HOST;
        $this->port = $port ?: self::DEFAULT_PORT;
        $this->username = $username;
        $this->password = $password;
        $this->database = $database;
    }