OK, I take it that you do not have a web server, but you do have a place that you can use on the web. Can you upload files to that site with and FTP client? If you can then you should have some space on that server that you can use. If you can upload files to the server let us know if not and you would still like to use the program that I have put on my local machines web server and tested and it does work then all you need to do is set up a server on your local PC and you can use it also.
I would suggest that you download either XAMPP or WAMP or TRIAD all of shich will set up a server with PHP and MySQL on your home PC, then you would just place the folders on your server and type in http://localhost/comicgallery.php and you will see the comics that that program creates, and if you add more images to the images folder it will show those also.
Just do a search for XAMPP or WAMP or TRIAD and download the version for your machine (I would suggest an installation version if you have windows) and run the install and ten minutes later you have a web server at home to test PHP or HTML and MySQL programs out, plus you can then use and learn to modify the files that you have already downloaded.
I Just looked at Freewebs.com and here is the answer on PHP, sorry.
What about MySQL, MSACCESS, and PHP?
Unfortunately, Freewebs does not offer these functions.