Amp\Artax\Client::generateAuthorityFromUri PHP Method

    private function generateAuthorityFromUri(Uri $uri)
    {
        $scheme = $uri->getScheme();
        $host = $uri->getHost();
        $port = $uri->getPort();
        if (empty($port)) {
            $port = $scheme === 'https' ? 443 : 80;
        }
        return "{$host}:{$port}";
    }