update_sitemeta_cache() WordPress Function

The update_sitemeta_cache() function is used to update the cache of site meta data. This function will fetch the site meta data from the database and store it in the cache. This function is typically called when a site is first created or when the site meta data is updated.

update_sitemeta_cache( array $site_ids ) #

function update_sitemeta_cache( $site_ids ) {
	// Ensure this filter is hooked in even if the function is called early.
	if ( ! has_filter( 'update_blog_metadata_cache', 'wp_check_site_meta_support_prefilter' ) ) {
		add_filter( 'update_blog_metadata_cache', 'wp_check_site_meta_support_prefilter' );
	}
	return update_meta_cache( 'blog', $site_ids );
}