# Change Log

## Version 3.1.0
1. Allow flexibility to work with multiple versions of qrcode library based on current PHP version.

## Version 3.0.1
1. Update php-barcode-generator library to a newer version.

## Version 3.0.0
1. Update qrcode library to version 4 (major change).

## Version 2.1.0
1. Add writeFile method for saving BarCode to file.

## Version 2.0.0
1. Add writeFile method for saving QRCode to file.

## Version 1.3.0
1. Update qrcode library version to 3.

## Version 1.2.0

1. BarCode: Use `onRender()` function instead of `render()`.
2. QRCode: Use `onRender()` function instead of `render()`.
3. Change qrcode library.