http_cache_last_modified()

http_cache_last_modified - Caching by last modification

Syntax

bool http_cache_last_modified (int $timestamp_or_expires)

Arguments

• timestamp_or_expires - Unix timestamp

Description

Attempts to cache the sent entity by its last modification date.

Version

PHP PECL pecl_http >= 0.1.0

Return value

Returns FALSE or exitson success with 304 Not Modifiedif the entity is cached. See the INI setting http.force_exitfor what "exits" means.