qrexample07.php

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    <?php // content="text/plain; charset=utf-8"
        // Example 7 : QR Barcode with multiple manually specified encodation schemas
        // (Note: Normally there would be no need to ever use manually specified encodation)

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

        // Data to be encoded
        $data = array(
            array(QREncoder::MODE_ALPHANUM,'01234567'),
            array(QREncoder::MODE_NUMERIC,'89012345')
        );

        // Create a new instance of the encoder (automatically determined QR version and
        // error correction level)
        $encoder = new QREncoder();

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

        // Set the module size
        $backend->SetModuleWidth(4);

        // Store the barcode in the specifed file
        $backend->Stroke($data);
    ?>