In what scenarios would it be advisable to set up an HTTP or FTP server for accessing files instead of directly linking to a network drive in PHP?

Setting up an HTTP or FTP server for accessing files may be advisable when you need to provide access to files to users who are not on the same network as the server hosting the files. This allows for remote access to the files without the need for direct network connections. Additionally, using a server can provide more control over access permissions and security settings compared to linking directly to a network drive.

// Example PHP code snippet for accessing files through an HTTP server
$fileUrl = 'http://example.com/files/file.txt';
$fileContents = file_get_contents($fileUrl);
echo $fileContents;