How to clear cookies in php

How to clear cookies in php: 1. Delete directly, the code is [setcookie("users");]; 2. Clear it by setting the expiration time, the code is [setcookie("users","OKadmin" ,time()-1);setcookie(....)].

How to clear cookies in php:

There are two ways to delete cookies

One: Delete directly

setcookie("users");

Two: Set the expiration time

setcookie("users","OKadmin",time()-1);
setcookie("users","OKadmin",0); //浏览器关闭 是自动失效

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