WordPress at Your Fingertips
function is not described

delete_site_meta() WP 5.1.0

Removes metadata matching criteria from a site.

You can match based on the key, or key and value. Removing based on key and value, will keep from removing duplicate metadata with the same key. It also allows removing all metadata matching key, if needed.

No Hooks.


true|false. True on success, false on failure.


delete_site_meta( $site_id, $meta_key, $meta_value );
$site_id(int) (required)
Site ID.
$meta_key(string) (required)
Metadata name.
Metadata value. If provided, rows will only be removed that match the value. Must be serializable if non-scalar.
Default: ''


Since 5.1.0 Introduced.

Code of delete_site_meta() WP 5.9

function delete_site_meta( $site_id, $meta_key, $meta_value = '' ) {
	return delete_metadata( 'blog', $site_id, $meta_key, $meta_value );