function filecount($FolderPath) {
	
    $filescount = 0;
 // Open the directory 
    $dir = opendir($FolderPath);
	// if the directory doesn't exist  return 0
    if (!$dir){return 0;}
 // Read the directory and get the files 
    while (($file = readdir($dir)) !== false) {
 
        if ($file[0] == '.'){ continue; }
		
 		//if '.' it is a sub folder and call the function recursively
        if (is_dir($FolderPath.$file)){        
			
            // Call the function if it is a folder type
            $filescount += filecount($FolderPath.$file.DIRECTORY_SEPARATOR);			
        }
        else {
            // Increment the File Count.
            $filescount++;
        }
    }    
    // close the directory
    closedir($dir);
     return $filescount;
}

//add slash at the end of your page
$FolderPath='/usr/local/apache/htdocs/test/';
$filecount= filecount($FolderPath);
print "Your Total Files : ".$filecount;