---
title: "ArrayNormalizer – API-Referenz · Quittio"
description: "Converts DTOs into plain arrays (scalars only) for JSON, storage and APIs."
canonical_url: "https://quittio.dev/docs/api/Quittio/Core/Serialization/ArrayNormalizer"
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---

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[API reference](https://quittio.dev/docs/api) / [Quittio](https://quittio.dev/docs/api/Quittio) \\ [Core](https://quittio.dev/docs/api/Quittio/Core) \\ [Serialization](https://quittio.dev/docs/api/Quittio/Core/Serialization)

# ArrayNormalizer

final class in quittio/core

`Quittio\Core\Serialization\ArrayNormalizer` · [Source](https://github.com/Quittio/quittio/blob/v0.7.1/packages/core/src/Serialization/ArrayNormalizer.php#L23)

Converts DTOs into plain arrays (scalars only) for JSON, storage and APIs.

Values equal to the constructor default are omitted to keep the output compact; the hydrator restores them from the defaults.

## Methods \#

| Method | Description |
| --- | --- |
| `->normalize()` | |
| `->value()` | |

### `normalize()`#

```
public function normalize(object $dto): array<string, mixed>
```

| Parameter | Type | Description |
| --- | --- | --- |
| `$dto` | `object` | |

<dl><dt>Returns</dt>
<dd><code>array&lt;string, mixed&gt;</code></dd>
</dl>

### `value()`#

```
public function value(mixed $value): mixed
```

| Parameter | Type | Description |
| --- | --- | --- |
| `$value` | `mixed` | |

<dl><dt>Returns</dt>
<dd><code>mixed</code></dd>
</dl>

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