--TEST-- link_003: Append links in a specific order --FILE-- appendNode($tester1); print $tester1->getNumb() . "\n"; // add after initial link $xyy->appendNode($tester2); print $tester2->getNumb() . "\n"; // add after initial link, bumping #2 up $xyy->insertNode($tester3, $tester1); print $tester3->getNumb() . "\n"; // add after link #3, bumping #2 up again $xyy->insertNode($tester4, $tester3); print $tester4->getNumb() . "\n"; print "\n"; $link = $xyy->current(); print $link->getNumb(); print "\n"; // test iteration with while() while ($link = $xyy->next()) { print $link->getNumb(); print "\n"; } $link = $xyy->rewind(); print "\n"; print $link->getNumb(); print "\n"; // test foreach() iteration foreach ($xyy as $bull) { print $bull->getNumb(); } ?> --EXPECT-- 1 2 3 4 1 3 4 2 1 1342