wp_using_ext_object_cache( bool $using = null ): bool

Toggles $_wp_using_ext_object_cache on and off without directly touching global.

Parameters

$usingbooloptional: Whether external object cache is being used.
Default:null

Return

bool The current 'using' setting.

Source

function wp_using_ext_object_cache( $using = null ) {
	global $_wp_using_ext_object_cache;

	$current_using = $_wp_using_ext_object_cache;

	if ( null !== $using ) {
		$_wp_using_ext_object_cache = $using;
	}

	return $current_using;
}

View all references View on Trac View on GitHub

Used by	Description
WP_Site_Health::get_test_persistent_object_cache()`wp-admin/includes/class-wp-site-health.php`	Tests if the site uses persistent object cache and recommends to use it if not.
clean_dirsize_cache()`wp-includes/functions.php`	Cleans directory size cache used by recurse_dirsize() .
delete_expired_transients()`wp-includes/option.php`	Deletes all expired transients.
WP_Network::get_by_path()`wp-includes/class-wp-network.php`	Retrieves the closest matching network for a domain and path.
WP_Query::get_posts()`wp-includes/class-wp-query.php`	Retrieves an array of posts based on query variables.
wp_start_object_cache()`wp-includes/load.php`	Starts the WordPress object cache.
set_site_transient()`wp-includes/option.php`	Sets/updates the value of a site transient.
delete_site_transient()`wp-includes/option.php`	Deletes a site transient.
get_site_transient()`wp-includes/option.php`	Retrieves the value of a site transient.
get_transient()`wp-includes/option.php`	Retrieves the value of a transient.
set_transient()`wp-includes/option.php`	Sets/updates the value of a transient.
delete_transient()`wp-includes/option.php`	Deletes a transient.
recurse_dirsize()`wp-includes/functions.php`	Gets the size of a directory recursively.