How to Generate Bigger and Larger QR Code Image in Size with phpQrCode library

In this tutorial I will show you how to modify the phpqrcode library to generate more bigger and larger QR Code image.


By default if we generate a QR Code of short text or string, we will get a small QR Code image approximately less than 100 pixels. But we can multiply by any number we like.


This is the source code and working files I used in this tutorial:

library