PHP script search Shop digital gift card style rocker or selly

Hello everyone, I am looking for a php script to sell digital product but with a stock and the possibility to add several codes for a product like for rocketr sites or selly i find vanguard which partially matches my ask in the hope of finding a solution thanks for your help. p.s i am french so i translate with google

Hello it does not match my search, I search the opportunity to sell software keys, steam, psn card with description of what I sell and stock and once the key sold it goes to the next? Thank you for your help…