Symfony version(s) affected

6.4.8 and 7.1.1

Description

When serializing an object which has properties with a dot in the name, a NoSuchPropertyException is thrown.

How to reproduce

Run this on PHP 8.3

composer.json for 6.4.8

{
    "require": {
        "symfony/property-access": "^6",
        "symfony/serializer": "^6",
        "phpdocumentor/reflection-docblock": "^5.4"
    }
}

composer.json for 7.1.1

{
    "require": {
        "symfony/property-access": "^7.1",
        "symfony/serializer": "^7.1",
        "phpdocumentor/reflection-docblock": "^5.4"
    }
}

test.php

<?php
declare(strict_types=1);

require __DIR__ . '/vendor/autoload.php';

use Symfony\Component\PropertyInfo\Extractor\PhpDocExtractor;
use Symfony\Component\PropertyInfo\Extractor\ReflectionExtractor;
use Symfony\Component\PropertyInfo\PropertyInfoExtractor;
use Symfony\Component\Serializer\Encoder\JsonEncoder;
use Symfony\Component\Serializer\Normalizer\AbstractObjectNormalizer;
use Symfony\Component\Serializer\Normalizer\ArrayDenormalizer;
use Symfony\Component\Serializer\Normalizer\BackedEnumNormalizer;
use Symfony\Component\Serializer\Normalizer\DateTimeNormalizer;
use Symfony\Component\Serializer\Normalizer\JsonSerializableNormalizer;
use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;
use Symfony\Component\Serializer\Serializer;

$stdclass = (object) ['bankAccount.iban' => 'NL16TEST0436169118', 'bankSummary' => ''];

$reflectionExtractor   = new ReflectionExtractor();
$phpDocExtractor       = new PhpDocExtractor();
$propertyTypeExtractor = new PropertyInfoExtractor([$reflectionExtractor], [$phpDocExtractor, $reflectionExtractor], [$phpDocExtractor], [$reflectionExtractor], [$reflectionExtractor]);
$normalizers           = [
    new BackedEnumNormalizer(),
    new DateTimeNormalizer([DateTimeNormalizer::FORMAT_KEY => 'Y-m-d\TH:i:sP', DateTimeNormalizer::TIMEZONE_KEY => 'Z']),
    new ArrayDenormalizer(),
    new JsonSerializableNormalizer(),
    new ObjectNormalizer(
        null,
        null,
        null,
        $propertyTypeExtractor,
        null,
        null,
        [
            AbstractObjectNormalizer::SKIP_NULL_VALUES       => true,
            AbstractObjectNormalizer::PRESERVE_EMPTY_OBJECTS => true,
        ]
    ),
];

$encoders = [
    new JsonEncoder(),
];

$serializer = new Serializer($normalizers, $encoders);
$serializer->serialize($stdclass, 'json');

Possible Solution

No response

Additional Context

Fatal error: Uncaught Symfony\Component\PropertyAccess\Exception\NoSuchPropertyException: Can't get a way to read the property "bankAccount" in class "stdClass". in /sites/property-access/vendor/symfony/property-access/PropertyAccessor.php on line 442

Symfony\Component\PropertyAccess\Exception\NoSuchPropertyException: Can't get a way to read the property "bankAccount" in class "stdClass". in /sites/property-access/vendor/symfony/property-access/PropertyAccessor.php on line 442

Call Stack:
0.0003 980096 1. {main}() /sites/property-access/test.php:0
0.0150 3787888 2. Symfony\Component\Serializer\Serializer->serialize($data = class stdClass { public $bankAccount.iban = 'NL16TEST0436169118'; public $bankSummary = '' }, $format = 'json', $context = ???) /sites/property-access/test.php:47
0.0150 3788264 3. Symfony\Component\Serializer\Serializer->normalize($data = class stdClass { public $bankAccount.iban = 'NL16TEST0436169118'; public $bankSummary = '' }, $format = 'json', $context = []) /sites/property-access/vendor/symfony/serializer/Serializer.php:129
0.0150 3789232 4. Symfony\Component\Serializer\Normalizer\AbstractObjectNormalizer->normalize($object = class stdClass { public $bankAccount.iban = 'NL16TEST0436169118'; public $bankSummary = '' }, $format = 'json', $context = []) /sites/property-access/vendor/symfony/serializer/Serializer.php:150
0.0150 3790360 5. Symfony\Component\Serializer\Normalizer\ObjectNormalizer->getAttributeValue($object = class stdClass { public $bankAccount.iban = 'NL16TEST0436169118'; public $bankSummary = '' }, $attribute = 'bankAccount.iban', $format = 'json', $context = ['_read_attributes' => TRUE, 'cache_key' => 'ecc5fabac235bf8e878a40312bf42ca4', 'circular_reference_limit_counters' => ['00000000000000160000000000000000' => 1]]) /sites/property-access/vendor/symfony/serializer/Normalizer/AbstractObjectNormalizer.php:194
0.0150 3790360 6. Symfony\Component\PropertyAccess\PropertyAccessor->getValue($objectOrArray = class stdClass { public $bankAccount.iban = 'NL16TEST0436169118'; public $bankSummary = '' }, $propertyPath = 'bankAccount.iban') /sites/property-access/vendor/symfony/serializer/Normalizer/ObjectNormalizer.php:134
0.0153 3821504 7. Symfony\Component\PropertyAccess\PropertyAccessor->readPropertiesUntil($zval = [0 => class stdClass { public $bankAccount.iban = 'NL16TEST0436169118'; public $bankSummary = '' }], $propertyPath = class Symfony\Component\PropertyAccess\PropertyPath { private array $elements = [0 => 'bankAccount', 1 => 'iban']; private int $length = 2; private array $isIndex = [0 => FALSE, 1 => FALSE]; private array $isNullSafe = [0 => FALSE, 1 => FALSE]; private string $pathAsString = 'bankAccount.iban' }, $lastIndex = 2, $ignoreInvalidIndices = TRUE) /sites/property-access/vendor/symfony/property-access/PropertyAccessor.php:107
0.0153 3821720 8. Symfony\Component\PropertyAccess\PropertyAccessor->readProperty($zval = [0 => class stdClass { public $bankAccount.iban = 'NL16TEST0436169118'; public $bankSummary = '' }], $property = 'bankAccount', $ignoreInvalidProperty = FALSE, $isNullSafe = FALSE) /sites/property-access/vendor/symfony/property-access/PropertyAccessor.php:309