setcookie($cookiename, $cookievalue, time() + (86400 * 30), "/"); // 86400 = 1 day
setcookie(name, value, expire, path, domain, secure, httponly); // Only the name parameter is required. // Must appear BEFORE the <html> tag. // Saved in $_COOKIE[name]
setcookie("cookie_name", "type_on_cookie", expiry_time(), "/");