diff --git a/dictionaries/CallMap.php b/dictionaries/CallMap.php
index f8dfb0dcc..70655310d 100644
--- a/dictionaries/CallMap.php
+++ b/dictionaries/CallMap.php
@@ -7698,46 +7698,46 @@ return [
 'MongoDB\BSON\Binary::getType' => ['int'],
 'MongoDB\BSON\Binary::__toString' => ['string'],
 'MongoDB\BSON\Binary::serialize' => ['string'],
-'MongoDB\BSON\Binary::unserialize' => ['void', 'serialized' => ''],
+'MongoDB\BSON\Binary::unserialize' => ['void', 'serialized' => 'string'],
 'MongoDB\BSON\Binary::jsonSerialize' => ['mixed'],
 'MongoDB\BSON\BinaryInterface::getData' => ['string'],
 'MongoDB\BSON\BinaryInterface::getType' => ['int'],
 'MongoDB\BSON\BinaryInterface::__toString' => ['string'],
 'MongoDB\BSON\DBPointer::__toString' => ['string'],
 'MongoDB\BSON\DBPointer::serialize' => ['string'],
-'MongoDB\BSON\DBPointer::unserialize' => ['void', 'serialized' => ''],
+'MongoDB\BSON\DBPointer::unserialize' => ['void', 'serialized' => 'string'],
 'MongoDB\BSON\DBPointer::jsonSerialize' => ['mixed'],
 'MongoDB\BSON\Decimal128::__construct' => ['void', 'value' => 'string'],
 'MongoDB\BSON\Decimal128::__toString' => ['string'],
 'MongoDB\BSON\Decimal128::serialize' => ['string'],
-'MongoDB\BSON\Decimal128::unserialize' => ['void', 'serialized' => ''],
+'MongoDB\BSON\Decimal128::unserialize' => ['void', 'serialized' => 'string'],
 'MongoDB\BSON\Decimal128::jsonSerialize' => ['mixed'],
 'MongoDB\BSON\Decimal128Interface::__toString' => ['string'],
 'MongoDB\BSON\Int64::__toString' => ['string'],
 'MongoDB\BSON\Int64::serialize' => ['string'],
-'MongoDB\BSON\Int64::unserialize' => ['void', 'serialized' => ''],
+'MongoDB\BSON\Int64::unserialize' => ['void', 'serialized' => 'string'],
 'MongoDB\BSON\Int64::jsonSerialize' => ['mixed'],
 'MongoDB\BSON\Javascript::__construct' => ['void', 'code' => 'string', 'scope=' => 'object|array|null'],
 'MongoDB\BSON\Javascript::getCode' => ['string'],
 'MongoDB\BSON\Javascript::getScope' => ['?object'],
 'MongoDB\BSON\Javascript::__toString' => ['string'],
 'MongoDB\BSON\Javascript::serialize' => ['string'],
-'MongoDB\BSON\Javascript::unserialize' => ['void', 'serialized' => ''],
+'MongoDB\BSON\Javascript::unserialize' => ['void', 'serialized' => 'string'],
 'MongoDB\BSON\Javascript::jsonSerialize' => ['mixed'],
 'MongoDB\BSON\JavascriptInterface::getCode' => ['string'],
 'MongoDB\BSON\JavascriptInterface::getScope' => ['?object'],
 'MongoDB\BSON\JavascriptInterface::__toString' => ['string'],
 'MongoDB\BSON\MaxKey::serialize' => ['string'],
-'MongoDB\BSON\MaxKey::unserialize' => ['void', 'serialized' => ''],
+'MongoDB\BSON\MaxKey::unserialize' => ['void', 'serialized' => 'string'],
 'MongoDB\BSON\MaxKey::jsonSerialize' => ['mixed'],
 'MongoDB\BSON\MinKey::serialize' => ['string'],
-'MongoDB\BSON\MinKey::unserialize' => ['void', 'serialized' => ''],
+'MongoDB\BSON\MinKey::unserialize' => ['void', 'serialized' => 'string'],
 'MongoDB\BSON\MinKey::jsonSerialize' => ['mixed'],
 'MongoDB\BSON\ObjectId::__construct' => ['void', 'id=' => '?string'],
 'MongoDB\BSON\ObjectId::getTimestamp' => ['int'],
 'MongoDB\BSON\ObjectId::__toString' => ['string'],
 'MongoDB\BSON\ObjectId::serialize' => ['string'],
-'MongoDB\BSON\ObjectId::unserialize' => ['void', 'serialized' => ''],
+'MongoDB\BSON\ObjectId::unserialize' => ['void', 'serialized' => 'string'],
 'MongoDB\BSON\ObjectId::jsonSerialize' => ['mixed'],
 'MongoDB\BSON\ObjectIdInterface::getTimestamp' => ['int'],
 'MongoDB\BSON\ObjectIdInterface::__toString' => ['string'],
@@ -7746,7 +7746,7 @@ return [
 'MongoDB\BSON\Regex::getFlags' => ['string'],
 'MongoDB\BSON\Regex::__toString' => ['string'],
 'MongoDB\BSON\Regex::serialize' => ['string'],
-'MongoDB\BSON\Regex::unserialize' => ['void', 'serialized' => ''],
+'MongoDB\BSON\Regex::unserialize' => ['void', 'serialized' => 'string'],
 'MongoDB\BSON\Regex::jsonSerialize' => ['mixed'],
 'MongoDB\BSON\RegexInterface::getPattern' => ['string'],
 'MongoDB\BSON\RegexInterface::getFlags' => ['string'],
@@ -7754,14 +7754,14 @@ return [
 'MongoDB\BSON\Serializable::bsonSerialize' => ['object|array'],
 'MongoDB\BSON\Symbol::__toString' => ['string'],
 'MongoDB\BSON\Symbol::serialize' => ['string'],
-'MongoDB\BSON\Symbol::unserialize' => ['void', 'serialized' => ''],
+'MongoDB\BSON\Symbol::unserialize' => ['void', 'serialized' => 'string'],
 'MongoDB\BSON\Symbol::jsonSerialize' => ['mixed'],
 'MongoDB\BSON\Timestamp::__construct' => ['void', 'increment' => 'string|int', 'timestamp' => 'string|int'],
 'MongoDB\BSON\Timestamp::getTimestamp' => ['int'],
 'MongoDB\BSON\Timestamp::getIncrement' => ['int'],
 'MongoDB\BSON\Timestamp::__toString' => ['string'],
 'MongoDB\BSON\Timestamp::serialize' => ['string'],
-'MongoDB\BSON\Timestamp::unserialize' => ['void', 'serialized' => ''],
+'MongoDB\BSON\Timestamp::unserialize' => ['void', 'serialized' => 'string'],
 'MongoDB\BSON\Timestamp::jsonSerialize' => ['mixed'],
 'MongoDB\BSON\TimestampInterface::getTimestamp' => ['int'],
 'MongoDB\BSON\TimestampInterface::getIncrement' => ['int'],
@@ -7770,13 +7770,13 @@ return [
 'MongoDB\BSON\UTCDateTime::toDateTime' => ['DateTime'],
 'MongoDB\BSON\UTCDateTime::__toString' => ['string'],
 'MongoDB\BSON\UTCDateTime::serialize' => ['string'],
-'MongoDB\BSON\UTCDateTime::unserialize' => ['void', 'serialized' => ''],
+'MongoDB\BSON\UTCDateTime::unserialize' => ['void', 'serialized' => 'string'],
 'MongoDB\BSON\UTCDateTime::jsonSerialize' => ['mixed'],
 'MongoDB\BSON\UTCDateTimeInterface::toDateTime' => ['DateTime'],
 'MongoDB\BSON\UTCDateTimeInterface::__toString' => ['string'],
 'MongoDB\BSON\Undefined::__toString' => ['string'],
 'MongoDB\BSON\Undefined::serialize' => ['string'],
-'MongoDB\BSON\Undefined::unserialize' => ['void', 'serialized' => ''],
+'MongoDB\BSON\Undefined::unserialize' => ['void', 'serialized' => 'string'],
 'MongoDB\BSON\Undefined::jsonSerialize' => ['mixed'],
 'MongoDB\BSON\Unserializable::bsonUnserialize' => ['void', 'data' => 'array'],
 'MongoDB\Driver\BulkWrite::__construct' => ['void', 'options=' => '?array'],
@@ -7808,7 +7808,7 @@ return [
 'MongoDB\Driver\Cursor::valid' => ['bool'],
 'MongoDB\Driver\CursorId::__toString' => ['string'],
 'MongoDB\Driver\CursorId::serialize' => ['string'],
-'MongoDB\Driver\CursorId::unserialize' => ['void', 'serialized' => ''],
+'MongoDB\Driver\CursorId::unserialize' => ['void', 'serialized' => 'string'],
 'MongoDB\Driver\CursorInterface::getId' => ['MongoDB\Driver\CursorId'],
 'MongoDB\Driver\CursorInterface::getServer' => ['MongoDB\Driver\Server'],
 'MongoDB\Driver\CursorInterface::isDead' => ['bool'],
@@ -7921,7 +7921,7 @@ return [
 'MongoDB\Driver\ReadConcern::isDefault' => ['bool'],
 'MongoDB\Driver\ReadConcern::bsonSerialize' => ['object|array'],
 'MongoDB\Driver\ReadConcern::serialize' => ['string'],
-'MongoDB\Driver\ReadConcern::unserialize' => ['void', 'serialized' => ''],
+'MongoDB\Driver\ReadConcern::unserialize' => ['void', 'serialized' => 'string'],
 'MongoDB\Driver\ReadPreference::__construct' => ['void', 'mode' => 'string|int', 'tagSets=' => '?array', 'options=' => '?array'],
 'MongoDB\Driver\ReadPreference::getHedge' => ['?object'],
 'MongoDB\Driver\ReadPreference::getMaxStalenessSeconds' => ['int'],
@@ -7930,7 +7930,7 @@ return [
 'MongoDB\Driver\ReadPreference::getTagSets' => ['array'],
 'MongoDB\Driver\ReadPreference::bsonSerialize' => ['object|array'],
 'MongoDB\Driver\ReadPreference::serialize' => ['string'],
-'MongoDB\Driver\ReadPreference::unserialize' => ['void', 'serialized' => ''],
+'MongoDB\Driver\ReadPreference::unserialize' => ['void', 'serialized' => 'string'],
 'MongoDB\Driver\Server::executeBulkWrite' => ['MongoDB\Driver\WriteResult', 'namespace' => 'string', 'bulkWrite' => 'MongoDB\Driver\BulkWrite', 'options=' => 'MongoDB\Driver\WriteConcern|array|null'],
 'MongoDB\Driver\Server::executeCommand' => ['MongoDB\Driver\Cursor', 'db' => 'string', 'command' => 'MongoDB\Driver\Command', 'options=' => 'MongoDB\Driver\ReadPreference|array|null'],
 'MongoDB\Driver\Server::executeQuery' => ['MongoDB\Driver\Cursor', 'namespace' => 'string', 'query' => 'MongoDB\Driver\Query', 'options=' => 'MongoDB\Driver\ReadPreference|array|null'],
@@ -7952,7 +7952,7 @@ return [
 'MongoDB\Driver\ServerApi::__construct' => ['void', 'version' => 'string', 'strict=' => '?bool', 'deprecationErrors=' => '?bool'],
 'MongoDB\Driver\ServerApi::bsonSerialize' => ['object|array'],
 'MongoDB\Driver\ServerApi::serialize' => ['string'],
-'MongoDB\Driver\ServerApi::unserialize' => ['void', 'serialized' => ''],
+'MongoDB\Driver\ServerApi::unserialize' => ['void', 'serialized' => 'string'],
 'MongoDB\Driver\ServerDescription::getHelloResponse' => ['array'],
 'MongoDB\Driver\ServerDescription::getHost' => ['string'],
 'MongoDB\Driver\ServerDescription::getLastUpdateTime' => ['int'],
@@ -7984,7 +7984,7 @@ return [
 'MongoDB\Driver\WriteConcern::isDefault' => ['bool'],
 'MongoDB\Driver\WriteConcern::bsonSerialize' => ['object|array'],
 'MongoDB\Driver\WriteConcern::serialize' => ['string'],
-'MongoDB\Driver\WriteConcern::unserialize' => ['void', 'serialized' => ''],
+'MongoDB\Driver\WriteConcern::unserialize' => ['void', 'serialized' => 'string'],
 'MongoDB\Driver\WriteConcernError::getCode' => ['int'],
 'MongoDB\Driver\WriteConcernError::getInfo' => ['?object'],
 'MongoDB\Driver\WriteConcernError::getMessage' => ['string'],
diff --git a/dictionaries/CallMap_historical.php b/dictionaries/CallMap_historical.php
index 74057a561..6f50add98 100644
--- a/dictionaries/CallMap_historical.php
+++ b/dictionaries/CallMap_historical.php
@@ -3970,46 +3970,46 @@ return [
     'MongoDB\BSON\Binary::getType' => ['int'],
     'MongoDB\BSON\Binary::__toString' => ['string'],
     'MongoDB\BSON\Binary::serialize' => ['string'],
-    'MongoDB\BSON\Binary::unserialize' => ['void', 'serialized' => ''],
+    'MongoDB\BSON\Binary::unserialize' => ['void', 'serialized' => 'string'],
     'MongoDB\BSON\Binary::jsonSerialize' => ['mixed'],
     'MongoDB\BSON\BinaryInterface::getData' => ['string'],
     'MongoDB\BSON\BinaryInterface::getType' => ['int'],
     'MongoDB\BSON\BinaryInterface::__toString' => ['string'],
     'MongoDB\BSON\DBPointer::__toString' => ['string'],
     'MongoDB\BSON\DBPointer::serialize' => ['string'],
-    'MongoDB\BSON\DBPointer::unserialize' => ['void', 'serialized' => ''],
+    'MongoDB\BSON\DBPointer::unserialize' => ['void', 'serialized' => 'string'],
     'MongoDB\BSON\DBPointer::jsonSerialize' => ['mixed'],
     'MongoDB\BSON\Decimal128::__construct' => ['void', 'value' => 'string'],
     'MongoDB\BSON\Decimal128::__toString' => ['string'],
     'MongoDB\BSON\Decimal128::serialize' => ['string'],
-    'MongoDB\BSON\Decimal128::unserialize' => ['void', 'serialized' => ''],
+    'MongoDB\BSON\Decimal128::unserialize' => ['void', 'serialized' => 'string'],
     'MongoDB\BSON\Decimal128::jsonSerialize' => ['mixed'],
     'MongoDB\BSON\Decimal128Interface::__toString' => ['string'],
     'MongoDB\BSON\Int64::__toString' => ['string'],
     'MongoDB\BSON\Int64::serialize' => ['string'],
-    'MongoDB\BSON\Int64::unserialize' => ['void', 'serialized' => ''],
+    'MongoDB\BSON\Int64::unserialize' => ['void', 'serialized' => 'string'],
     'MongoDB\BSON\Int64::jsonSerialize' => ['mixed'],
     'MongoDB\BSON\Javascript::__construct' => ['void', 'code' => 'string', 'scope=' => 'object|array|null'],
     'MongoDB\BSON\Javascript::getCode' => ['string'],
     'MongoDB\BSON\Javascript::getScope' => ['?object'],
     'MongoDB\BSON\Javascript::__toString' => ['string'],
     'MongoDB\BSON\Javascript::serialize' => ['string'],
-    'MongoDB\BSON\Javascript::unserialize' => ['void', 'serialized' => ''],
+    'MongoDB\BSON\Javascript::unserialize' => ['void', 'serialized' => 'string'],
     'MongoDB\BSON\Javascript::jsonSerialize' => ['mixed'],
     'MongoDB\BSON\JavascriptInterface::getCode' => ['string'],
     'MongoDB\BSON\JavascriptInterface::getScope' => ['?object'],
     'MongoDB\BSON\JavascriptInterface::__toString' => ['string'],
     'MongoDB\BSON\MaxKey::serialize' => ['string'],
-    'MongoDB\BSON\MaxKey::unserialize' => ['void', 'serialized' => ''],
+    'MongoDB\BSON\MaxKey::unserialize' => ['void', 'serialized' => 'string'],
     'MongoDB\BSON\MaxKey::jsonSerialize' => ['mixed'],
     'MongoDB\BSON\MinKey::serialize' => ['string'],
-    'MongoDB\BSON\MinKey::unserialize' => ['void', 'serialized' => ''],
+    'MongoDB\BSON\MinKey::unserialize' => ['void', 'serialized' => 'string'],
     'MongoDB\BSON\MinKey::jsonSerialize' => ['mixed'],
     'MongoDB\BSON\ObjectId::__construct' => ['void', 'id=' => '?string'],
     'MongoDB\BSON\ObjectId::getTimestamp' => ['int'],
     'MongoDB\BSON\ObjectId::__toString' => ['string'],
     'MongoDB\BSON\ObjectId::serialize' => ['string'],
-    'MongoDB\BSON\ObjectId::unserialize' => ['void', 'serialized' => ''],
+    'MongoDB\BSON\ObjectId::unserialize' => ['void', 'serialized' => 'string'],
     'MongoDB\BSON\ObjectId::jsonSerialize' => ['mixed'],
     'MongoDB\BSON\ObjectIdInterface::getTimestamp' => ['int'],
     'MongoDB\BSON\ObjectIdInterface::__toString' => ['string'],
@@ -4018,7 +4018,7 @@ return [
     'MongoDB\BSON\Regex::getFlags' => ['string'],
     'MongoDB\BSON\Regex::__toString' => ['string'],
     'MongoDB\BSON\Regex::serialize' => ['string'],
-    'MongoDB\BSON\Regex::unserialize' => ['void', 'serialized' => ''],
+    'MongoDB\BSON\Regex::unserialize' => ['void', 'serialized' => 'string'],
     'MongoDB\BSON\Regex::jsonSerialize' => ['mixed'],
     'MongoDB\BSON\RegexInterface::getPattern' => ['string'],
     'MongoDB\BSON\RegexInterface::getFlags' => ['string'],
@@ -4026,14 +4026,14 @@ return [
     'MongoDB\BSON\Serializable::bsonSerialize' => ['object|array'],
     'MongoDB\BSON\Symbol::__toString' => ['string'],
     'MongoDB\BSON\Symbol::serialize' => ['string'],
-    'MongoDB\BSON\Symbol::unserialize' => ['void', 'serialized' => ''],
+    'MongoDB\BSON\Symbol::unserialize' => ['void', 'serialized' => 'string'],
     'MongoDB\BSON\Symbol::jsonSerialize' => ['mixed'],
     'MongoDB\BSON\Timestamp::__construct' => ['void', 'increment' => 'string|int', 'timestamp' => 'string|int'],
     'MongoDB\BSON\Timestamp::getTimestamp' => ['int'],
     'MongoDB\BSON\Timestamp::getIncrement' => ['int'],
     'MongoDB\BSON\Timestamp::__toString' => ['string'],
     'MongoDB\BSON\Timestamp::serialize' => ['string'],
-    'MongoDB\BSON\Timestamp::unserialize' => ['void', 'serialized' => ''],
+    'MongoDB\BSON\Timestamp::unserialize' => ['void', 'serialized' => 'string'],
     'MongoDB\BSON\Timestamp::jsonSerialize' => ['mixed'],
     'MongoDB\BSON\TimestampInterface::getTimestamp' => ['int'],
     'MongoDB\BSON\TimestampInterface::getIncrement' => ['int'],
@@ -4042,13 +4042,13 @@ return [
     'MongoDB\BSON\UTCDateTime::toDateTime' => ['DateTime'],
     'MongoDB\BSON\UTCDateTime::__toString' => ['string'],
     'MongoDB\BSON\UTCDateTime::serialize' => ['string'],
-    'MongoDB\BSON\UTCDateTime::unserialize' => ['void', 'serialized' => ''],
+    'MongoDB\BSON\UTCDateTime::unserialize' => ['void', 'serialized' => 'string'],
     'MongoDB\BSON\UTCDateTime::jsonSerialize' => ['mixed'],
     'MongoDB\BSON\UTCDateTimeInterface::toDateTime' => ['DateTime'],
     'MongoDB\BSON\UTCDateTimeInterface::__toString' => ['string'],
     'MongoDB\BSON\Undefined::__toString' => ['string'],
     'MongoDB\BSON\Undefined::serialize' => ['string'],
-    'MongoDB\BSON\Undefined::unserialize' => ['void', 'serialized' => ''],
+    'MongoDB\BSON\Undefined::unserialize' => ['void', 'serialized' => 'string'],
     'MongoDB\BSON\Undefined::jsonSerialize' => ['mixed'],
     'MongoDB\BSON\Unserializable::bsonUnserialize' => ['void', 'data' => 'array'],
     'MongoDB\Driver\BulkWrite::__construct' => ['void', 'options=' => '?array'],
@@ -4080,7 +4080,7 @@ return [
     'MongoDB\Driver\Cursor::valid' => ['bool'],
     'MongoDB\Driver\CursorId::__toString' => ['string'],
     'MongoDB\Driver\CursorId::serialize' => ['string'],
-    'MongoDB\Driver\CursorId::unserialize' => ['void', 'serialized' => ''],
+    'MongoDB\Driver\CursorId::unserialize' => ['void', 'serialized' => 'string'],
     'MongoDB\Driver\CursorInterface::getId' => ['MongoDB\Driver\CursorId'],
     'MongoDB\Driver\CursorInterface::getServer' => ['MongoDB\Driver\Server'],
     'MongoDB\Driver\CursorInterface::isDead' => ['bool'],
@@ -4193,7 +4193,7 @@ return [
     'MongoDB\Driver\ReadConcern::isDefault' => ['bool'],
     'MongoDB\Driver\ReadConcern::bsonSerialize' => ['object|array'],
     'MongoDB\Driver\ReadConcern::serialize' => ['string'],
-    'MongoDB\Driver\ReadConcern::unserialize' => ['void', 'serialized' => ''],
+    'MongoDB\Driver\ReadConcern::unserialize' => ['void', 'serialized' => 'string'],
     'MongoDB\Driver\ReadPreference::__construct' => ['void', 'mode' => 'string|int', 'tagSets=' => '?array', 'options=' => '?array'],
     'MongoDB\Driver\ReadPreference::getHedge' => ['?object'],
     'MongoDB\Driver\ReadPreference::getMaxStalenessSeconds' => ['int'],
@@ -4202,7 +4202,7 @@ return [
     'MongoDB\Driver\ReadPreference::getTagSets' => ['array'],
     'MongoDB\Driver\ReadPreference::bsonSerialize' => ['object|array'],
     'MongoDB\Driver\ReadPreference::serialize' => ['string'],
-    'MongoDB\Driver\ReadPreference::unserialize' => ['void', 'serialized' => ''],
+    'MongoDB\Driver\ReadPreference::unserialize' => ['void', 'serialized' => 'string'],
     'MongoDB\Driver\Server::executeBulkWrite' => ['MongoDB\Driver\WriteResult', 'namespace' => 'string', 'bulkWrite' => 'MongoDB\Driver\BulkWrite', 'options=' => 'MongoDB\Driver\WriteConcern|array|null'],
     'MongoDB\Driver\Server::executeCommand' => ['MongoDB\Driver\Cursor', 'db' => 'string', 'command' => 'MongoDB\Driver\Command', 'options=' => 'MongoDB\Driver\ReadPreference|array|null'],
     'MongoDB\Driver\Server::executeQuery' => ['MongoDB\Driver\Cursor', 'namespace' => 'string', 'query' => 'MongoDB\Driver\Query', 'options=' => 'MongoDB\Driver\ReadPreference|array|null'],
@@ -4224,7 +4224,7 @@ return [
     'MongoDB\Driver\ServerApi::__construct' => ['void', 'version' => 'string', 'strict=' => '?bool', 'deprecationErrors=' => '?bool'],
     'MongoDB\Driver\ServerApi::bsonSerialize' => ['object|array'],
     'MongoDB\Driver\ServerApi::serialize' => ['string'],
-    'MongoDB\Driver\ServerApi::unserialize' => ['void', 'serialized' => ''],
+    'MongoDB\Driver\ServerApi::unserialize' => ['void', 'serialized' => 'string'],
     'MongoDB\Driver\ServerDescription::getHelloResponse' => ['array'],
     'MongoDB\Driver\ServerDescription::getHost' => ['string'],
     'MongoDB\Driver\ServerDescription::getLastUpdateTime' => ['int'],
@@ -4256,7 +4256,7 @@ return [
     'MongoDB\Driver\WriteConcern::isDefault' => ['bool'],
     'MongoDB\Driver\WriteConcern::bsonSerialize' => ['object|array'],
     'MongoDB\Driver\WriteConcern::serialize' => ['string'],
-    'MongoDB\Driver\WriteConcern::unserialize' => ['void', 'serialized' => ''],
+    'MongoDB\Driver\WriteConcern::unserialize' => ['void', 'serialized' => 'string'],
     'MongoDB\Driver\WriteConcernError::getCode' => ['int'],
     'MongoDB\Driver\WriteConcernError::getInfo' => ['?object'],
     'MongoDB\Driver\WriteConcernError::getMessage' => ['string'],