function user_cookie_delete
user_cookie_delete($cookie_name)
Delete a visitor information cookie.
Parameters
string $cookie_name: A cookie name such as 'homepage'.
File
- core/modules/user/user.module, line 1300
- Enables the user registration and login system.
Code
function user_cookie_delete($cookie_name) { setrawcookie('Drupal.visitor.' . $cookie_name, '', REQUEST_TIME - 3600, '/'); }
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https://api.drupal.org/api/drupal/core!modules!user!user.module/function/user_cookie_delete/8.1.x