function get_members($group_id) { require_once WP_PLUGIN_DIR . '/pr-membership/models/group-model.php'; $model = new Group_Model(); $members = array(); $group_members = $model->get_members($group_id); foreach ($group_members as $member) { $members[] = $member->user_id; } $member_lists = get_users(array('include' => $members)); return $member_lists; }