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wp_cache_set_last_changed › WordPress Function
Since6.3.0
已弃用n/a
› wp_cache_set_last_changed ( $group )
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Sets last changed date for the specified cache group to now.
源码
function wp_cache_set_last_changed( $group ) { $previous_time = wp_cache_get( 'last_changed', $group ); $time = microtime(); wp_cache_set( 'last_changed', $time, $group ); /** * Fires after a cache group `last_changed` time is updated. * This may occur multiple times per page load and registered * actions must be performant. * * @since 6.3.0 * * @param string $group The cache group name. * @param int $time The new last changed time. * @param int|false $previous_time The previous last changed time. False if not previously set. */ do_action( 'wp_cache_set_last_changed', $group, $time, $previous_time ); return $time; }