Are there any specific functions or techniques recommended for reading folders on remote servers in PHP?

When reading folders on remote servers in PHP, it is recommended to use the FTP functions provided by PHP. This allows you to connect to the remote server, navigate through directories, and read files securely. By using FTP functions, you can easily retrieve file lists, check file permissions, and perform other file operations on the remote server.

// Connect to remote server via FTP
$ftp_server = 'ftp.example.com';
$ftp_user = 'username';
$ftp_pass = 'password';
$conn_id = ftp_connect($ftp_server);
$login_result = ftp_login($conn_id, $ftp_user, $ftp_pass);

// Get list of files in a remote directory
$remote_dir = '/path/to/remote/directory';
$files = ftp_nlist($conn_id, $remote_dir);

// Loop through files and do something
foreach($files as $file) {
    echo "File: $file\n";
}

// Close FTP connection
ftp_close($conn_id);