php网站的coockie

我建议是构造函数

因为那样可惜携带json

function cookie($name, $val = '', $date = 25920000) {
	if ($val === null) $date = -5;
	if ($val === '') return json_decode($_COOKIE[$name], true);
	return setcookie($name, json_encode($val), is_numeric($date) ? $date + time() : 0, '/');
}