Check Browser PHP and put results in .txt
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/1895727/how-can-i-detect-the-browser-with-php-or-javascript">How can I detect the browser with PHP or JavaScript?</a>  </p>
</blockquote>



<p>I want to check what browser visitors to my site are using, and then save the results to a file named browser.txt on my server. Any ideas?
Thanks</p>
