15, // Adjust if necessary 'outputType' => QRCode::OUTPUT_IMAGE_PNG, 'eccLevel' => QRCode::ECC_L, 'scale' => 3, // Scale factor, adjust as needed 'imageBase64' => true, // Output as base64 ]); // Create a new instance of QRCode $qrcode = new QRCode($options); // Generate the QR code as base64 $qrCodeBase64 = $qrcode->render($data); // Display the image on the page echo ''; ?>