PHPackages cline/json-schema - PHPackages - PHPackages [Skip to content](#main-content)[PHPackages](/)[Directory](/)[Categories](/categories)[Trending](/trending)[Leaderboard](/leaderboard)[Changelog](/changelog)[Analyze](/analyze)[Collections](/collections)[Log in](/login)[Sign up](/register) 1. [Directory](/) 2. / 3. [Validation & Sanitization](/categories/validation) 4. / 5. cline/json-schema ActiveLibrary[Validation & Sanitization](/categories/validation) cline/json-schema ================= Immutable JSON Schema implementation with support for drafts 2020-12, 2019-09, draft-07, draft-06, and draft-05 2.0.3(5mo ago)01.2kMITPHPPHP ^8.5.0CI passing Since Mar 4Pushed 5mo agoCompare [ Source](https://github.com/faustbrian/json-schema)[ Packagist](https://packagist.org/packages/cline/json-schema)[ RSS](/packages/cline-json-schema/feed)WikiDiscussions 2.x Synced 1w ago READMEChangelog (1)Dependencies (14)Versions (7)Used By (0) [![GitHub Workflow Status](https://github.com/faustbrian/json-schema/actions/workflows/quality-assurance.yaml/badge.svg)](https://github.com/faustbrian/json-schema/actions)[![Latest Version on Packagist](https://camo.githubusercontent.com/08f83f6057e0ff277a1428ea76d6a16cae601c8627ac4dc972913c0ee8c23800/68747470733a2f2f696d672e736869656c64732e696f2f7061636b61676973742f762f636c696e652f6a736f6e2d736368656d612e737667)](https://packagist.org/packages/cline/json-schema)[![Software License](https://camo.githubusercontent.com/784362b26e4b3546254f1893e778ba64616e362bd6ac791991d2c9e880a3a64e/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f4c6963656e73652d4d49542d677265656e2e737667)](LICENSE.md)[![Total Downloads](https://camo.githubusercontent.com/f3e5c428078579b473dfc7fd4e9276e4e765e95197bc1e11f0520e67a657f1fa/68747470733a2f2f696d672e736869656c64732e696f2f7061636b61676973742f64742f636c696e652f6a736f6e2d736368656d612e737667)](https://packagist.org/packages/cline/json-schema) JSON Schema Compliance ---------------------- [](#json-schema-compliance) [![Draft 04](https://github.com/faustbrian/json-schema/actions/workflows/draft-04.yml/badge.svg)](https://github.com/faustbrian/json-schema/actions/workflows/draft-04.yml)[![Draft 06](https://github.com/faustbrian/json-schema/actions/workflows/draft-06.yml/badge.svg)](https://github.com/faustbrian/json-schema/actions/workflows/draft-06.yml)[![Draft 07](https://github.com/faustbrian/json-schema/actions/workflows/draft-07.yml/badge.svg)](https://github.com/faustbrian/json-schema/actions/workflows/draft-07.yml)[![Draft 2019-09](https://github.com/faustbrian/json-schema/actions/workflows/draft-2019-09.yml/badge.svg)](https://github.com/faustbrian/json-schema/actions/workflows/draft-2019-09.yml)[![Draft 2020-12](https://github.com/faustbrian/json-schema/actions/workflows/draft-2020-12.yml/badge.svg)](https://github.com/faustbrian/json-schema/actions/workflows/draft-2020-12.yml) --- JSON Schema Validator ===================== [](#json-schema-validator) A fast, spec-compliant PHP implementation of JSON Schema validation supporting Draft 04, 06, 07, 2019-09, and 2020-12. Requirements ------------ [](#requirements) > **Requires [PHP 8.4+](https://php.net/releases/)** Installation ------------ [](#installation) ``` composer require cline/json-schema ``` Documentation ------------- [](#documentation) - **[Getting Started](https://docs.cline.sh/json-schema/getting-started)** - Installation and basic usage - **[Validation Guide](https://docs.cline.sh/json-schema/validation)** - Advanced validation techniques - **[Schema Builder](https://docs.cline.sh/json-schema/schema-builder)** - Programmatic schema construction - **[API Reference](https://docs.cline.sh/json-schema/api-reference)** - Complete API documentation Change log ---------- [](#change-log) Please see [CHANGELOG](CHANGELOG.md) for more information on what has changed recently. Contributing ------------ [](#contributing) Please see [CONTRIBUTING](CONTRIBUTING.md) and [CODE\_OF\_CONDUCT](CODE_OF_CONDUCT.md) for details. Security -------- [](#security) If you discover any security related issues, please use the [GitHub security reporting form](https://github.com/faustbrian/json-schema/security) rather than the issue queue. Credits ------- [](#credits) - [Brian Faust](https://github.com/faustbrian) - [All Contributors](../../contributors) License ------- [](#license) The MIT License. Please see [License File](LICENSE.md) for more information. ### Health Score 42 — FairBetter than 88% of packages Maintenance73 Regular maintenance activity Popularity18 Limited adoption so far Community6 Small or concentrated contributor base Maturity57 Maturing project, gaining track record Bus Factor1 Top contributor holds 100% 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 ~16 days Recently: every ~3 days Total 6 Last Release 151d ago Major Versions 1.0.0 → 2.0.02026-03-04 ### Community Maintainers ![](https://avatars.githubusercontent.com/u/22145591?v=4)[Brian Faust](/maintainers/faustbrian)[@faustbrian](https://github.com/faustbrian) --- Top Contributors [![faustbrian](https://avatars.githubusercontent.com/u/22145591?v=4)](https://github.com/faustbrian "faustbrian (9 commits)") --- Tags phpjsonlaravelschemavalidationjson-schema ### Embed Badge ![Health badge](/badges/cline-json-schema/health.svg) ``` [![Health](https://phpackages.com/badges/cline-json-schema/health.svg)](https://phpackages.com/packages/cline-json-schema) ``` ### Alternatives [api-platform/laravel API Platform support for Laravel 58190.1k21](/packages/api-platform-laravel)[defstudio/telegraph A laravel facade to interact with Telegram Bots 818355.4k3](/packages/defstudio-telegraph)[spatie/laravel-health Monitor the health of a Laravel application 88212.7M188](/packages/spatie-laravel-health)[harris21/laravel-fuse Circuit breaker for Laravel queue jobs. Protect your workers from cascading failures. 46273.9k](/packages/harris21-laravel-fuse)[psalm/plugin-laravel Psalm plugin for Laravel 3345.4M354](/packages/psalm-plugin-laravel)[nativephp/mobile NativePHP for Mobile 1.1k102.1k144](/packages/nativephp-mobile) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)