$server = ;
$user = ;
$pass = ;

$conn = ftp_connect($server);
if (!$conn) {
    die('unable to connect to: '. $server);
}
$login = ftp_login($conn, $user, $pass);
if (!$login) {
    echo 'unable to log in to '. $server. ' with user: '.$user.' and pass: '. $pass;
} else{
    echo 'connected successfully'.PHP_EOL;
    $directory = ftp_nlist($conn,'');
    print_r($directory);
}
if (ftp_get($conn, '1KB.zip', '1KB.zip', FTP_BINARY)) {
    echo .PHP_EOL;
} else {
    echo ;
}