title: Alternative for $_SERVER['HTTP_REFERER'] PHP variable in MSIE
body: <p>I have used <code>$_SERVER['HTTP_REFERER']</code> variable in my application (used PHP).
  On Firefox above variables is wokring. But i observed that <code>$_SERVER['HTTP_REFERER']</code> is not working on Microsoft Internet Explorer 8.
  I also got to know that <code>HTTP_REFERER</code> variable doesnt work on MSIE8 and MSIE7.</p>
  
  <p>Please give me your suggestions, how to use <code>$_SERVER['HTTP_REFERER']</code> variable to get rid on MSIE7/8 or is there any other alternative for <code>$_SERVER['HTTP_REFERER']</code> variable</p>
  
  <p>Thanks for your suggestion.</p>
  
  <p>-Pravin.</p>