wp-includes/ms-blogs.php:19Updates the last_updated field for the current site.
One hook fires while wpmu_update_blogs_date() runs, in this order:
Fires after the blog details are updated.
function wpmu_update_blogs_date() { $site_id = get_current_blog_id(); update_blog_details( $site_id, array( 'last_updated' => current_time( 'mysql', true ) ) ); /** * Fires after the blog details are updated. * * @since MU (3.0.0) * * @param int $blog_id Site ID. */ do_action( 'wpmu_blog_updated', $site_id );}Introduced in MU (3.0.0). Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/ms-blogs.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.