How to set random cookie value using rand function in PHP

Question

How to set random cookie value using rand function in PHP

I don\'t want to change the value while page refreshed when it once assigned.. until cookie destroy

My

Answer 1

if(!isset($_COOKIE['lg'])) {
    setcookie('lg', rand(1,10000), time() + (86400 * 30), "/"); // 86400 = 1 day
}
echo $_COOKIE['lg'];

You can check if it is not set then set it.