public static function getPhotoTag3() { static $photoTag; if (!isset($photoTag)) { $user1 = RsOpenFBDbTestUtils::getUser1(); $photo2 = RsOpenFBDbTestUtils::getPhoto2(); $photoTag = RsOpenFBDbTestUtils::getOnePhotoTag($photo2->pid, $user1->getId(), "t3", 3.1, 3.2); } return $photoTag; }