get_site_meta
get_site_meta ( $site_id, $key = '', $single = false )
Parameters:- (int) site_id Site ID.
- (string) key Optional. The meta key to retrieve. By default, returns data for all keys. Default empty.
- (bool) single Optional. Whether to return a single value. This parameter has no effect if `$key` is not specified. Default false.
Returns:- (mixed) An array of values if `$single` is false. The value of meta data field if `$single` is true. False for an invalid `$site_id` (non-numeric, zero, or negative value). An empty string if a valid but non-existing site ID is passed.
Defined at: - Introduced in WordPress: 5.1.0
- Deprecated in WordPress: —
Description
Retrieves metadata for a site.