ftp copy file to localhost

i have successfully connected
there is one file in one folder

want to copy that file to localhost

<?php
error_reporting(E_ALL);

$host='';
$user='';
$password='';

//Connect to the FTP server
$ftpstream = ftp_connect($host);

//Login to the FTP server
$login = ftp_login($ftpstream, $user, $password);
if($login) {
  //We are now connected to FTP server.
  echo 'connected';
}else{
  echo 'what happened';
}

//Close FTP connection
ftp_close($ftpstream);

Select allOpen in new window

php_rawlist only shows filenames