header(‚Content-Description: File Transfer‘);header(‚Content-Type: application/octet-stream‘);header(‚Content-Disposition: attachment; filename=‘ . $fileName;header(‚Content-Transfer-Encoding: binary‘);header(‚Expires: 0‘);header(‚Cache-Control: must-revalidate, post-check=0, pre-check=0‘);header(‚Pragma: public‘);header(‚Content-Length: ‚ . filesize($file));ob_clean();flush();readfile($file);exit;