Can anyone clarify this.. <?php /* Warning: Unknown: Your script possibly relies on a session side-effect which existed until PHP 4.2.3. Please be advised that the session extension does not consider global variables as a source of data, unless register_globals is enabled. You can disable this functionality and this warning by setting session.bug_compat_42 or session.bug_compat_warn to off, respectively. in Unknown on line 0 */ //CAN ANYONE HELP ME FINDOUT WHERES THE PROBLEM??!?? //WHEN I COMMENT EITHER LINE 2 OR 3, THERE IS NO WARNING session_start(); $arrFormData = $_POST; $_SESSION['arrFormData'] = $arr;//$arrFormData;//phpinfo(); ?> <form id="frmUser" method="post"> First Name: <input type="text" name="fName" /> <br/> Last Name: <input type="text" name="lName" /> <br/> <input type="submit" name="btnAdd" value="add" /> </form> Regards, Sachin (essem76@xxxxxxxxx)