//setcookie("user", "Tim", time() + 86400, "/");
// Creates a cookie with name "user"
// (Optional) Value of the cookie is "Tim"
// (Optional) Cookie will expire in 1 day (86400 seconds)
if (isset($_COOKIE['user']))
echo 'User name: ' . $_COOKIE['user'];
else
echo 'Cookie is not Set';
/*
run:
User name: Tim
*/