title: Call to undefined function msg_get_queue() in Windows 7
body: <p>I am using Windows 7, xampp version 1.8.1 and php version 5.4.7</p>
  
  <p>Here is the problematic code</p>
  
  <pre><code> $queue = msg_get_queue(100379);
  </code></pre>
  
  <p>I am getting this error:</p>
  
  <blockquote>
    <p>Call to undefined function msg_get_queue()</p>
  </blockquote>
  
  <p>Can anyone help me with this?</p>