wp_cache_flush()

Removes all cache items.

Description

(bool) True on success, false on failure.

function wp_cache_flush() {
	global $wp_object_cache;

	return $wp_object_cache->flush();
}

Uses
Uses	Description
wp-includes/class-wp-object-cache.php: WP_Object_Cache::flush()	Clears the object cache of all data.

Used By
Used By	Description
wp-includes/cache.php: wp_cache_flush_runtime()	Removes all cache items from the in-memory runtime cache.
wp-admin/includes/upgrade.php: wp_upgrade()	Runs WordPress Upgrade functions.
wp-admin/includes/upgrade.php: wp_install()	Installs the site.
wp-admin/includes/update-core.php: update_core()	Upgrades the core of WordPress.