$dir = "/home/ftpuser/CarList7/Application Files";
$pub_date;
$pub_folder;
if($handle = opendir($dir)){
    while(false !== ($file = readdir($handle))) {
        if($file != "." && $file != "..")  {
			if (filemtime($dir.'/'.$file.'/CarList7.exe.deploy') > $pub_date) {
				$pub_date=filemtime($dir.'/'.$file.'/CarList7.exe.deploy');
				$pub_folder=$file;
			}
        }
    }
}