1.1.0

Implemented optional Server response returned by custom handler

$server->start(
    function (
        string $request,
        string $connect
    ): ?string
    {
        printf(
            'connection: %s request: %s',
            $connect,
            $request
        );

        return null; // null|string response
    }
);

Full Changelog: 1.0.0...1.1.0