Strange php problem
<p>The following code:</p>

<pre><code>print_r($_GET);
echo '&lt;br /&gt;';
echo isset($_GET['logout'])?'yes':'no';
</code></pre>

<p>prints:</p>

<pre><code>Array ( [logoout] =&gt; )
no
</code></pre>

<p>Why is it printing "no" instend of "yes"?</p>
