qrexample00.php

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    <?php
    require_once ('jpgraph/QR/qrencoder.inc.php');

    // Data to be encoded
    $data = '01234567';

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

    // Use the image backend (this is also the default)
    $b=QRCodeBackendFactory::Create($e);

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