How to tell PHP to use SameSite=None for cross-site cookies?

Question

According to the article here https://php.watch/articles/PHP-Samesite-cookies and PHP documenation at https://www.php.net/manual/en/session.security.ini.php, There are only

Answer 1

Bad:

session.cookie_samesite=None

Correct:

session.cookie_samesite="None"

Explanation here