php modulo return wrong result
<p>I got problem with this code:</p>

<pre><code>if (!empty($_GET[ "lic" ])) $lic = $_GET[ "lic" ]; else $e = true;
echo ($lic % 11);
</code></pre>

<p>When I post <code>8911076856</code> it echoes <code>1</code>, but it should be <code>0</code>.</p>
