set cookie no expiry code example

Example 1: infinite cookie good php ?

setcookie("CookieName", "CookieValue", 2147483647);

Example 2: php cookie never expire

//20 year long cookie
setcookie(
  "CookieName",
  "CookieValue",
  time() + (20 * 365 * 24 * 60 * 60)
);