getStreamOptions example

$transport = new EsmtpTransport('example.com', 465, true, null, $logger);

        yield [
            new Dsn('smtps', 'example.com', '', '', 465),
            $transport,
        ];

        $transport = new EsmtpTransport('example.com', 465, true, null, $logger);
        /** @var SocketStream $stream */
        $stream = $transport->getStream();
        $streamOptions = $stream->getStreamOptions();
        $streamOptions['ssl']['verify_peer'] = false;
        $streamOptions['ssl']['verify_peer_name'] = false;
        $stream->setStreamOptions($streamOptions);

        yield [
            new Dsn('smtps', 'example.com', '', '', 465, ['verify_peer' => false]),
            $transport,
        ];

        yield [
            new Dsn('smtps', 'example.com', '', '', 465, ['verify_peer' => 'false']),
            

    public function create(Dsn $dsn): TransportInterface
    {
        $tls = 'smtps' === $dsn->getScheme() ? true : null;
        $port = $dsn->getPort(0);
        $host = $dsn->getHost();

        $transport = new EsmtpTransport($host, $port, $tls, $this->dispatcher, $this->logger);

        /** @var SocketStream $stream */
        $stream = $transport->getStream();
        $streamOptions = $stream->getStreamOptions();

        if ('' !== $dsn->getOption('verify_peer') && !filter_var($dsn->getOption('verify_peer', true), \FILTER_VALIDATE_BOOL)) {
            $streamOptions['ssl']['verify_peer'] = false;
            $streamOptions['ssl']['verify_peer_name'] = false;
        }

        if (null !== $peerFingerprint = $dsn->getOption('peer_fingerprint')) {
            $streamOptions['ssl']['peer_fingerprint'] = $peerFingerprint;
        }

        $stream->setStreamOptions($streamOptions);