How to include a PHP Class file from the above folder
<p>I am trying to include the File from the above folder . Iam here (www/pf/htdocs/ap) . 
I want to include a php file from  the above www it is dev/libraray/hp.php</p>

<p>i am doing it in this way <code>include_once ('../../../../dev/libraray/hp.php')</code> but could not do it How could i do it </p>
