title: how to get facebook access token from return url
body: <p>After authencating through my FB application I am getting access token in redirect url as below -</p>
  
  <pre><code>128.136.227.197/readjson.php#access_token=CAACYyELn7nsBANisLtwVsjibKZC3JSZButoKyO3GC9aPOTXtrWOtEV0lcIMnXGSVPWZCngewl2MtinU9FsJ9hnWdV1yQDVsUFZAZAYsosEVtKwZCR5HBtdAd7CQrsvprUKlDOZALBWmbmhy4HkvW8GCsx9OkwZDZD&amp;expires_in=4527
  </code></pre>
  
  <p>How to get this accesstoken in my php script ?</p>
  
  <p>I am trying to get it like below -</p>
  
  <pre><code>if($_REQUEST['access_token'])
  echo $access_token=$_REQUEST['access_token'];
  </code></pre>
  
  <p>But not getting it's value. </p>
  
  <p>Please help me to get access_token in my script readjson.php</p>
  
  <p>Thanks in advance</p>