get_blog_count() │ WP 3.0.0

Gets the number of active sites on the installation.

The count is cached and updated twice daily. This is not a live count.

Хуков нет.

Возвращает

int. Number of active sites on the network.

Использование

get_blog_count( $network_id );
$network_id(int|null)
ID of the network.
По умолчанию: current network

Список изменений

С версии 3.0.0 Введена.
С версии 3.7.0 The $network_id parameter has been deprecated.
С версии 4.8.0 The $network_id parameter is now being used.

Код get_blog_count() WP 6.2.2

wp-includes/ms-functions.php 
function get_blog_count( $network_id = null ) {
	return get_network_option( $network_id, 'blog_count' );
}