Call to undefined function msg_get_queue() in window 7
<p>i am using window 7 
xampp version 1.8.1
php version 5.4.7
here is the code.</p>

<pre><code> $queue = msg_get_queue(100379);
</code></pre>

<p>but i am getting this error
Call to undefined function msg_get_queue() 
can any one help me.</p>
