如何在php中删除我网站的所有cookie

PHP setcookie（）

从该页面获取的信息将取消设置您域的所有cookie：

// unset cookiesif (isset($_SERVER['HTTP_cookie'])) {    $cookies = explode(';', $_SERVER['HTTP_cookie']);    foreach($cookies as $cookie) {        $parts = explode('=', $cookie);        $name = trim($parts[0]);        setcookie($name, '', time()-1000);        setcookie($name, '', time()-1000, '/');    }}

http://www.php.net/manual/zh/function.setcookie.php#73484