Certo che puoi:
Per completezza:codice:$cookieName = '*?\/|":<>'; setcookie($cookieName, 'Hello World!'); if (isset($_COOKIE[$cookieName])) { die($_COOKIE[$cookieName]); } print('Refresh!');
https://datatracker.ietf.org/doc/htm...#section-4.1.1
https://datatracker.ietf.org/doc/htm...16#section-2.2
token = 1*<any CHAR except CTLs or separators>
CHAR = <any US-ASCII character (octets 0 - 127)>