WordPress Version: 4.8
/**
* Cleans the site details cache for a site.
*
* @since 4.7.4
*
* @param int $site_id Optional. Site ID. Default is the current site ID.
*/
function clean_site_details_cache($site_id = 0)
{
$site_id = (int) $site_id;
if (!$site_id) {
$site_id = get_current_blog_id();
}
wp_cache_delete($site_id, 'site-details');
wp_cache_delete($site_id, 'blog-details');
}