--TEST-- MongoDB\BSON\Symbol unserialization requires "symbol" string field --FILE-- <?php require_once __DIR__ . '/../utils/tools.php'; echo throws(function() { unserialize('C:19:"MongoDB\BSON\Symbol":23:{a:1:{s:6:"symbol";i:0;}}'); }, 'MongoDB\Driver\Exception\InvalidArgumentException'), "\n"; ?> ===DONE=== <?php exit(0); ?> --EXPECT-- OK: Got MongoDB\Driver\Exception\InvalidArgumentException MongoDB\BSON\Symbol initialization requires "symbol" string field ===DONE===