nguyenminh

//check ton tai seseon
$a = session_id();
if(empty($a)) session_start();
echo “SID: “.SID.”
session_id(): “.session_id().”
COOKIE: “.$_COOKIE[“PHPSESSID”].’
‘;

//xoa sesion
$session_id_to_destroy = ‘rkc’;
session_id($session_id_to_destroy);
session_start();
session_destroy();
session_commit();