php remove cookie code example

Example 1: remove cookies php

unset($_COOKIE['hello']);

Example 2: php cookie

setcookie ('name', 'value', $expiresOn, $path, $domain, $secure, $httponly)

Example 3: php remove cookie

if (isset($_COOKIE['key'])) {
    unset($_COOKIE['key']);
    setcookie('key', '', time() - 3600, '/'); // empty value and old timestamp
}