QRGen - Powerful PHP QR Code Generation Script

A QR code (Quick Response code) is a type of matrix barcode (or two-dimensional barcode) first designed in 1994 for the automotive industry in Japan.

A QR code (Quick Response code) is a type of matrix barcode (or two-dimensional barcode) first designed in 1994 for the automotive industry in Japan. It's a machine-readable optical label that contains information about the item to which it is attached.