How to count number of files in directory PHP?

If you are working on code php and you require to count number of files, images, zip file, rar files, etc in the given folder path, then you can count using glob() and count() of php. So, let's see this bellow example and learn how it done.

$folderPath = "upload/";
$countFile = 0;
$totalFiles = glob($folderPath . "*");
if ($totalFiles){
 $countFile = count($totalFiles);
}
print_r($countFile);