https://reeteshghimire.com.np/2020/03/10/generate-qr-code-using-php-library/ According to Wikipedia, QR code (Quick Response Code) is the trademark for a type of matrix barcode (or two-dimensional barcode) first designed in 1994 for the automotive industry in Japan. A barcode is a machine-readable optical label that contains information about the item to which it is attached. In practice, QR codes often contain data for a locator, identifier, or tracker that points to a website or application. A QR code uses four standardized encoding modes (numeric, alphanumeric, byte/binary, and kanji) to store data efficiently; extensions may also be used. Installation Install endroid/qr-code library using composer $ composer require endroid/qr-code GitHub Link Here : QR Code Generator First Download the library and then create a index.php file with the following code in it: <?php include ( 'vendor/autoload.php' ) ; use Endroid\QrCode\QrCode; $qrCode = new Q