Yes, we will give you a copy of the php store script and the license key so that you will always have it. Please remember that the license that you purchase from us is for one domain only. If you are wanting to open up another store of any kind on another domain, you will need to purchase and additional license. submit a Support Ticket for pricing.
We will keep your storefront and license key on record for one full year after your initial pruchase. You can contact us if you lose your copy of the script within that time.