If set to set to "public", proxies are adviced to cache the
response, if set to "private", proxies are adviced to do not.
The maxage paramter controls the amount of seconds an entity is suggested
to be cached.
Many user agents won't even send a request for subsequent requests to the
same resource within the specified time frame.
Paramètres
string
[$cache = "public"]
- whether to allow proxy caching
int
[$maxage = 0]
- maximum age of the cached entity
Note
Cette fonction ne peut pas être appelée de façon statique.
