Help BSON encoding by returning an object instead of an assoc array

Author: GromNaN

src/Model/IndexInput.php

@@ -88,9 +88,9 @@ public function __toString(): string
      * @see \MongoDB\Collection::createIndexes()
      * @see https://php.net/mongodb-bson-serializable.bsonserialize
      */
-    public function bsonSerialize(): array
+    public function bsonSerialize(): object
     {
-        return $this->index;
+        return (object) $this->index;
     }
 
     /**

src/Model/SearchIndexInput.php

@@ -67,8 +67,8 @@ public function __construct(array $index)
      * @see \MongoDB\Collection::createSearchIndexes()
      * @see https://php.net/mongodb-bson-serializable.bsonserialize
      */
-    public function bsonSerialize(): array
+    public function bsonSerialize(): object
     {
-        return $this->index;
+        return (object) $this->index;
     }
 }