--TEST-- MongoDB\Driver\Manager::__construct() with duplicate write concern option --FILE-- <?php $manager = new MongoDB\Driver\Manager(null, ['wtimeoutms' => 500, 'wTimeoutMs' => 200]); echo $manager->getWriteConcern()->getWtimeout(), "\n"; ?> ===DONE=== <?php exit(0); ?> --EXPECT-- 200 ===DONE===