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Response::getTtl()

int|null getTtl()

Returns the response's time-to-live in seconds.

It returns null when no freshness information is present in the response.

When the responses TTL is <= 0, the response may not be served from cache without first revalidating with the origin.

Return Value

int|null

The TTL in seconds

Links:

http://api.symfony.com/master/Symfony/Component/HttpFoundation/Response.html#method_getTtl

doc_Symfony

2016-10-28 06:30:21

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