title: add one function which can clear all browser cache using php code
body: <pre><code>  &lt;meta http-equiv='cache-control' content='no-cache'&gt;
    &lt;meta http-equiv='expires' content='0'&gt;
    &lt;meta http-equiv='pragma' content='no-cache'&gt;
  
  
    &lt;?php
    function clearBrowserCache() {
    header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
    header ("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");  
    header ("Cache-Control: no-cache, must-revalidate");  
    header ("Pragma: no-cache");
    }
    clearBrowserCache();
  
    $_SESSION['test']="demo";
    //echo $_SESSION['test'];
   clearstatcache() ;
   ?&gt;
  </code></pre>
  
  <ul>
  <li>this code is only  allowing browser to not to catch cache .but i want to delete all  cache using simple code is there any way to do it ? simply i when i run this code my browser's cache should get deleted. how to do it ? </li>
  </ul>