<?php

/**
 * JPGraph v3.6.21
 */

// Include the library
    require_once 'jpgraph/QR/qrencoder.inc.php';

    // Data to be encoded
    $data    = '01234567';
    $version = 4;  // Use QR version 4

    // Create a new instance of the encoder and let the library
    // decide a suitable error level
    $encoder = new QREncoder($version);

    // Use the image backend
    $backend = QRCodeBackendFactory::Create($encoder, BACKEND_IMAGE);

    // Set the module size (quite big)
    $backend->SetModuleWidth(5);

    // .. send the barcode back to the browser for the data
    $backend->Stroke($data);
