How can one ensure secure connections when using PHP for Web-FTP access?

To ensure secure connections when using PHP for Web-FTP access, one should use secure protocols such as FTPS or SFTP instead of plain FTP. This will encrypt the data being transferred between the client and server, preventing unauthorized access to sensitive information.

// Example of connecting to FTPS server using PHP
$ftp_server = 'ftp.example.com';
$ftp_user = 'username';
$ftp_pass = 'password';
$ftp_conn = ftp_ssl_connect($ftp_server);
$login = ftp_login($ftp_conn, $ftp_user, $ftp_pass);

if ($ftp_conn && $login) {
    echo 'Connected to FTPS server';
    // Perform FTP operations here
    ftp_close($ftp_conn);
} else {
    echo 'Failed to connect to FTPS server';
}