add_site_meta
add_site_meta ( $site_id, $meta_key, $meta_value, $unique = false )
Parameters:- (int) site_id Site ID.
- (string) meta_key Metadata name.
- (mixed) meta_value Metadata value. Must be serializable if non-scalar.
- (bool) unique Optional. Whether the same key should not be added. Default false.
Returns:- (int|false) Meta ID on success, false on failure.
Defined at: - Introduced in WordPress: 5.1.0
- Deprecated in WordPress: —
Description
Adds metadata to a site.