php下载文件

代码：

$file_url = 'http://www.myremoteserver.com/file.exe';
header('Content-Type: application/octet-stream');
header("Content-Transfer-Encoding: Binary"); 
header("Content-disposition: attachment; filename=\"" . basename($file_url) . "\""); 
readfile($file_url); // do the double-download-dance (dirty but worky)

参考链接：

​​https://stackoverflow.com/questions/7263923/how-to-force-file-download-with-php​​