note 70738 added to function.session-register

This tip can be helpful to deal with numerous values in a registered variable. <?php session_start(); if ( isset($_GET['cat']) ) { $_SESSION['cat'] = $_GET['cat']; } else { $_SESSION['cat']=0; } ?> <a href="index.php?cat=1">et cat to 1</a> <a href="index.php?cat=2">et cat to 2</a> Cat is : <?php echo $_SESSION['cat']; ?> ---- Server IP: 66.163.161.117 Probable Submitter: 190.24.82.141 ---- Manual Page -- http://www.php.net/manual/en/function.session-register.php Edit -- https://master.php.net/note/edit/70738 Del: integrated -- https://master.php.net/note/delete/70738/integrated Del: useless -- https://master.php.net/note/delete/70738/useless Del: bad code -- https://master.php.net/note/delete/70738/bad+code Del: spam -- https://master.php.net/note/delete/70738/spam Del: non-english -- https://master.php.net/note/delete/70738/non-english Del: in docs -- https://master.php.net/note/delete/70738/in+docs Del: other reasons-- https://master.php.net/note/delete/70738 Reject -- https://master.php.net/note/reject/70738 Search -- https://master.php.net/manage/user-notes.php