Fires immediately after a user is added to a site.
$user_idint$rolestring$blog_idintwp-includes/ms-functions.php:202add_user_to_blog() * @since MU (3.0.0) * * @param int $user_id User ID. * @param string $role User role. * @param int $blog_id Blog ID. */ do_action( 'add_user_to_blog', $user_id, $role, $blog_id ); clean_user_cache( $user_id ); wp_cache_delete( $blog_id . '_user_count', 'blog-details' ); restore_current_blog();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.