Gets the number of active sites on the installation.

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

$network_id int|null Optional

ID of the network. Default is the current network.

Default: null

int Number of active sites on the network.

File: wp-includes/ms-functions.php. View all references

function get_blog_count( $network_id = null ) {
	return get_network_option( $network_id, 'blog_count' );
}