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wiz-develop/php-value-object
============================

📦 The PHP Value Object library offers immutable, type-safe, and self-validating objects to model domain values using the Value Object pattern.

v0.7.7(7mo ago)04.4k↓42.9%[1 PRs](https://github.com/wiz-develop/php-value-object/pulls)MITPHPPHP >=8.4CI passing

Since May 1Pushed 5mo ago1 watchersCompare

[ Source](https://github.com/wiz-develop/php-value-object)[ Packagist](https://packagist.org/packages/wiz-develop/php-value-object)[ RSS](/packages/wiz-develop-php-value-object/feed)WikiDiscussions main Synced 1mo ago

READMEChangelog (10)Dependencies (7)Versions (34)Used By (0)

PHP Value Object
================

[](#php-value-object)

[![Packagist Version](https://camo.githubusercontent.com/6596b56f6e1ffd62b1affda95c7204afd186127d4b615a8cff614ec6b09208ab/68747470733a2f2f696d672e736869656c64732e696f2f7061636b61676973742f762f77697a2d646576656c6f702f7068702d76616c75652d6f626a656374)](https://packagist.org/packages/wiz-develop/php-value-object)[![PHP Version](https://camo.githubusercontent.com/b0d359d0bc459564094b3f694a346f3fd108b9967ed319cbc00ee7bdf96e650e/68747470733a2f2f696d672e736869656c64732e696f2f7061636b61676973742f7068702d762f77697a2d646576656c6f702f7068702d76616c75652d6f626a656374)](https://packagist.org/packages/wiz-develop/php-value-object)[![PHPStan](https://github.com/wiz-develop/php-value-object/actions/workflows/phpstan.yml/badge.svg)](https://github.com/wiz-develop/php-value-object/actions/workflows/phpstan.yml)[![Documentation](https://github.com/wiz-develop/php-value-object/actions/workflows/deploy-docs.yml/badge.svg)](https://github.com/wiz-develop/php-value-object/actions/workflows/deploy-docs.yml)[![License](https://camo.githubusercontent.com/29dd6f23fc2d4e14733a66a7fd3e8a9bda61f820f5b617e959f91e7a050bcb39/68747470733a2f2f696d672e736869656c64732e696f2f7061636b61676973742f6c2f77697a2d646576656c6f702f7068702d76616c75652d6f626a656374)](https://github.com/wiz-develop/php-value-object/blob/main/LICENSE)

不変性、型安全性、自己検証を持つドメイン値オブジェクトを提供する PHP ライブラリです。

インストール
------

[](#インストール)

```
composer require wiz-develop/php-value-object
```

使用例
---

[](#使用例)

### カスタム値オブジェクトの作成

[](#カスタム値オブジェクトの作成)

```
use WizDevelop\PhpValueObject\String\StringValue;
use WizDevelop\PhpValueObject\ValueObjectMeta;

#[ValueObjectMeta(name: '商品コード')]
final readonly class ProductCode extends StringValue
{
    protected static function minLength(): int { return 5; }
    protected static function maxLength(): int { return 5; }
    protected static function regex(): string { return '/^P[0-9]{4}$/'; }
}

$code = ProductCode::from('P1234');
```

### Result 型によるエラーハンドリング

[](#result-型によるエラーハンドリング)

```
use WizDevelop\PhpMonad\Result;

$result = ProductCode::tryFrom('invalid');

$code = $result
    ->map(fn($code) => $code->value())
    ->unwrapOr('デフォルト');
```

ドキュメント
------

[](#ドキュメント)

詳細なガイドと API リファレンスは [ドキュメントサイト](https://wiz-develop.github.io/php-value-object/) を参照してください。

要件
--

[](#要件)

- PHP 8.4 以上

ライセンス
-----

[](#ライセンス)

MIT License

###  Health Score

42

—

FairBetter than 90% of packages

Maintenance68

Regular maintenance activity

Popularity23

Limited adoption so far

Community9

Small or concentrated contributor base

Maturity56

Maturing project, gaining track record

 Bus Factor1

Top contributor holds 98.5% of commits — single point of failure

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

###  Release Activity

Cadence

Every ~5 days

Recently: every ~18 days

Total

30

Last Release

216d ago

### Community

Maintainers

![](https://www.gravatar.com/avatar/b65dda8ab1939ae3b6a4843388ac1ae60e1db8e7f3a046ba01dec4fb93f2d200?d=identicon)[wiz-admin](/maintainers/wiz-admin)

---

Top Contributors

[![endou-mame](https://avatars.githubusercontent.com/u/87973394?v=4)](https://github.com/endou-mame "endou-mame (133 commits)")[![claude[bot]](https://avatars.githubusercontent.com/in/1236702?v=4)](https://github.com/claude[bot] "claude[bot] (2 commits)")

---

Tags

dddimmutablephptype-safevalue-object

###  Code Quality

TestsPHPUnit

Static AnalysisPHPStan

Type Coverage Yes

### Embed Badge

![Health badge](/badges/wiz-develop-php-value-object/health.svg)

```
[![Health](https://phpackages.com/badges/wiz-develop-php-value-object/health.svg)](https://phpackages.com/packages/wiz-develop-php-value-object)
```

###  Alternatives

[dflydev/embedded-composer

Embed Composer into another application

7142.4k6](/packages/dflydev-embedded-composer)

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