class UsersPager extends AlphabeticPager {
/**
- * @var array A array with user ids as key and a array of groups as value
+ * @var array[] A array with user ids as key and a array of groups as value
*/
protected $userGroupCache;
* and the relevant UserGroupMembership objects
*
* @param int $uid User id
- * @param array|null $cache
- * @return array (group name => UserGroupMembership object)
+ * @param array[]|null $cache
+ * @return UserGroupMembership[] (group name => UserGroupMembership object)
*/
protected static function getGroupMemberships( $uid, $cache = null ) {
if ( $cache === null ) {