You can provide data in GET parameter: <a href="?data=like_that">like that</a><hr/><img src="temp/test.png" /><hr/><form action="index.php" method="post">
        Data:&nbsp;<input name="data" value="PHP QR Code :)" />&nbsp;
        ECC:&nbsp;<select name="level">
            <option value="L" selected>L - smallest</option>
            <option value="M">M</option>
            <option value="Q">Q</option>
            <option value="H">H - best</option>
        </select>&nbsp;
        Size:&nbsp;<select name="size"><option value="1">1</option><option value="2">2</option><option value="3">3</option><option value="4" selected>4</option><option value="5">5</option><option value="6">6</option><option value="7">7</option><option value="8">8</option><option value="9">9</option><option value="10">10</option></select>&nbsp;
        <input type="submit" value="GENERATE"></form><hr/><table cellpadding="3" cellspacing="1">
                    <thead><tr style="border-bottom:1px solid silver"><td colspan="2" style="text-align:center">BENCHMARK</td></tr></thead>
                    <tbody><tr><th style="text-align:right">till after_raw: </th><td>0.005269s</td></tr><tr><th style="text-align:right">till after_filler: </th><td>0.000932s</td></tr><tr><th style="text-align:right">till after_mask: </th><td>0.006482s</td></tr><tr><th style="text-align:right">till after_encode: </th><td>0.000038s</td></tr><tr><th style="text-align:right">till finish: </th><td>0.000932s</td></tr></tbody><tfoot>
                <tr style="border-top:2px solid black"><th style="text-align:right">TOTAL: </th><td>0.013653s</td></tr>
            </tfoot>
            </table>