--TEST-- BitSet BitSet::previousClearBit() - Verifies the previous clear bit is valid based on the provided index --SKIPIF-- --FILE-- set(20); $b->set(18); try { var_dump($b->previousClearBit(0)); } catch (Exception $e) { var_dump(get_class($e).': '.$e->getMessage()); } var_dump($b->previousClearBit(20)); var_dump($b->previousClearBit(18)); var_dump($b->previousClearBit(5)); try { var_dump($b->previousClearBit(65)); } catch (Exception $e) { var_dump(get_class($e).': '.$e->getMessage()); } ?> --EXPECT-- string(75) "InvalidArgumentException: There are no bits smaller than the index provided" int(19) int(17) int(4) string(93) "OutOfRangeException: The specified index parameter exceeds the total number of bits available"