WordPress

wp_using_ext_object_cache( bool $using = null ): bool

Toggle $_wp_using_ext_object_cache on and off without directly touching global.

Parameters

$using bool Optional: Whether external object cache is being used.

Default: null

Return

bool The current 'using' setting.

Source

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

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;
}

Used By

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.
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_start_object_cache() wp-includes/load.php	Start 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.
wp_load_core_site_options() wp-includes/option.php	Loads and caches certain often requested site options if is_multisite() and a persistent cache is not being used.
delete_transient() wp-includes/option.php	Deletes a transient.

Changelog

Version	Description
3.7.0	Introduced.

Docs

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