--TEST-- MongoDB\BSON\ObjectId unserialization requires "oid" string field --FILE-- <?php require_once __DIR__ . '/../utils/tools.php'; echo throws(function() { unserialize('C:21:"MongoDB\BSON\ObjectId":20:{a:1:{s:3:"oid";i:0;}}'); }, 'MongoDB\Driver\Exception\InvalidArgumentException'), "\n"; ?> ===DONE=== <?php exit(0); ?> --EXPECT-- OK: Got MongoDB\Driver\Exception\InvalidArgumentException MongoDB\BSON\ObjectId initialization requires "oid" string field ===DONE===