wp_cache_get_salted( string $cache_key, string $group, string|string[] $salt ): mixed|false

Retrieves cached data if valid and unchanged.

Parameters

$cache_keystringrequired: The cache key used for storage and retrieval.
$groupstringrequired: The cache group used for organizing data.
$saltstring|string[]required: The timestamp (or multiple timestamps if an array) indicating when the cache group(s) were last updated.

Return

mixed|false The cached data if valid, or false if the cache does not exist or is outdated.

Source

function wp_cache_get_salted( $cache_key, $group, $salt ) {
	$salt  = is_array( $salt ) ? implode( ':', $salt ) : $salt;
	$cache = wp_cache_get( $cache_key, $group );

	if ( ! is_array( $cache ) ) {
		return false;
	}

	if ( ! isset( $cache['salt'] ) || ! isset( $cache['data'] ) || $salt !== $cache['salt'] ) {
		return false;
	}

	return $cache['data'];
}

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Uses	Description
wp_cache_get()`wp-includes/cache.php`	Retrieves the cache contents from the cache by key and group.

Used by	Description
_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_Term_Query::get_terms()`wp-includes/class-wp-term-query.php`	Retrieves the query results.
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::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.
WP_User_Query::query()`wp-includes/class-wp-user-query.php`	Executes the query, with the current variables.
count_user_posts()`wp-includes/user.php`	Gets the number of posts a user has written.
count_many_users_posts()`wp-includes/user.php`	Gets the number of posts written by a list of users.
get_page_by_path()`wp-includes/post.php`	Retrieves a page given its path.

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Changelog

Version	Description
6.9.0	Introduced.

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