wp_cache_get_last_changed( string $group ): string

Gets last changed date for the specified cache group.

Parameters
Return
Source
Related
- Uses
- Used By
Changelog
User Contributed Notes

Parameters

$group string Required: Where the cache contents are grouped.

Top ↑

Return

string UNIX timestamp with microseconds representing when the group was last changed.

Top ↑

Source

File: wp-includes/functions.php. View all references

function wp_cache_get_last_changed( $group ) {
	$last_changed = wp_cache_get( 'last_changed', $group );

	if ( $last_changed ) {
		return $last_changed;
	}

	return wp_cache_set_last_changed( $group );
}

View on Trac View on GitHub

Top ↑

Uses

Uses
Uses	Description
wp_cache_set_last_changed() wp-includes/functions.php	Sets last changed date for the specified cache group to now.
wp_cache_get() wp-includes/cache.php	Retrieves the cache contents from the cache by key and group.

Top ↑

Used By

Used By
Used By	Description
WP_User_Query::generate_cache_key() wp-includes/class-wp-user-query.php	Generate cache key.
WP_Term_Query::generate_cache_key() wp-includes/class-wp-term-query.php	Generate cache key.
WP_Query::generate_cache_key() wp-includes/class-wp-query.php	Generates cache key.
_find_post_by_old_slug() wp-includes/query.php	Find the post ID for redirecting an old slug.
_find_post_by_old_date() wp-includes/query.php	Find the post ID for redirecting an old date.
WP_Network_Query::get_networks() wp-includes/class-wp-network-query.php	Gets a list of networks matching the query vars.
WP_Site_Query::get_sites() wp-includes/class-wp-site-query.php	Retrieves a list of sites matching the query vars.
WP_Comment_Query::fill_descendants() wp-includes/class-wp-comment-query.php	Fetch descendants for located comments.
WP_Comment_Query::get_comments() wp-includes/class-wp-comment-query.php	Get a list of comments matching the query vars.
wp_get_archives() wp-includes/general-template.php	Displays archive links based on type and format.
WP_Query::get_posts() wp-includes/class-wp-query.php	Retrieves an array of posts based on query variables.
get_objects_in_term() wp-includes/taxonomy.php	Retrieves object IDs of valid taxonomy and term.
get_adjacent_post() wp-includes/link-template.php	Retrieves the adjacent post.
get_page_by_path() wp-includes/post.php	Retrieves a page given its path.