delete_site_meta ( $site_id, $meta_key, $meta_value = '' )

  • (int) site_id Site ID.
  • (string) meta_key Metadata name.
  • (mixed) meta_value Optional. Metadata value. If provided, rows will only be removed that match the value. Must be serializable if non-scalar. Default empty.
  • (bool) True on success, false on failure.
Defined at:


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.

Related Functions

delete_post_meta, delete_user_meta, delete_term_meta, delete_usermeta, get_site_meta

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