--TEST-- MongoDB\Driver\ReadConcern constants --FILE-- <?php var_dump(MongoDB\Driver\ReadConcern::LINEARIZABLE); var_dump(MongoDB\Driver\ReadConcern::LOCAL); var_dump(MongoDB\Driver\ReadConcern::MAJORITY); var_dump(MongoDB\Driver\ReadConcern::AVAILABLE); ?> ===DONE=== <?php exit(0); ?> --EXPECTF-- string(12) "linearizable" string(5) "local" string(8) "majority" string(9) "available" ===DONE===