$downloadFile = new \FS\DownloadFile; $downloadFile->download('data/file.exe');

$filePath = 'data/file.exe'; $fileName = 'install.exe'; $contentType = 'application/octet-stream'; $downloadFile = new \FS\DownloadFile; $downloadFile->speed(10); // 10 kb/s $downloadFile->download($filePath, $fileName, $contentType);