symfony
diff --git a/‎src/Symfony/Component/Serializer/Normalizer/AbstractObjectNormalizer.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Serializer/Normalizer/AbstractObjectNormalizer.php
+12 b/‎src/Symfony/Component/Serializer/Normalizer/AbstractObjectNormalizer.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Serializer/Normalizer/AbstractObjectNormalizer.php
+12
@@ -760,6 +760,18 @@ private function validateAndDenormalize(Type $type, string $currentClass, string
                     }
                 }
 
+                if (is_numeric($data) && XmlEncoder::FORMAT === $format) {
+                    // encoder parsed them wrong, so they might need to be transformed back
+                    switch ($typeIdentifier) {
+                        case TypeIdentifier::STRING:
+                            return (string) $data;
+                        case TypeIdentifier::FLOAT:
+                            return (float) $data;
+                        case TypeIdentifier::INT:
+                            return (int) $data;
+                    }
+                }
+
                 if ($collectionValueType) {
                     try {
                         $collectionValueBaseType = $collectionValueType;