Let's clear up why you can't "install" a parent directory index:
Tell me which of those you want and whether this is for Linux, Windows, or a specific web server (Apache, Nginx, IIS). parent directory index of private images install
foreach ($images as $image) if ($image !== '.' && $image !== '..') echo "<img src='$images_dir/$image'><br>"; Let's clear up why you can't "install" a