--TEST-- SPL: RecursiveTreeIterator::setPrefixPart() --INI-- error_reporting=E_ALL&~E_NOTICE --FILE-- array("b"), "c" => array("d"), ); $it = new RecursiveArrayIterator($ary); $it = new RecursiveTreeIterator($it); for($i = 0; $i < 6; ++$i) { $it->setPrefixPart($i, $i); } foreach($it as $k => $v) { echo "[$k] => $v\n"; } try { $it->setPrefixPart(-1, ""); $it->setPrefixPart(6, ""); } catch (OutOfRangeException $e) { echo "OutOfRangeException thrown\n"; } try { $it->setPrefixPart(6, ""); } catch (OutOfRangeException $e) { echo "OutOfRangeException thrown\n"; } ?> ===DONE=== --EXPECTF-- [a] => 035Array [0] => 0145b [c] => 045Array [0] => 0245d OutOfRangeException thrown OutOfRangeException thrown ===DONE===