title: How to Clear Cache using PHP
body: <p>i am trying to clear browser Cache using PHP </p>
  
  <p>here is my code </p>
  
  <pre><code>header("Cache-Control: no-cache, must-revalidate");
  header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
  header("Content-Type: application/xml; charset=utf-8");
  </code></pre>
  
  <p>this code in not working can anybody have idea .</p>
  
  <p>thanks in advance</p>