Libraries tagged by form validation

Standardized API responses for Laravel applications.

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Abstracts HTTP request input handling, providing an easy interface for data hydration and validation

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Lumen SDK - Expand Lumen framework in your projects.

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A chainable rule builder for Laravel validation.

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Input validation library, that has inbuilt error messages that are translatable, validators that are easy to extend, and that has easy to understand test declaration syntax.

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Painless forms for PHP

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PHP validation library. You can use it to validate almost anything, e.g. form posts, function parameters, etc.

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A simple way to centralize your validation rules for laravel

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Server side form validation using web standards.

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Find and fix accessibility issues in TYPO3: missing-alt detection and AI alt-text generation, decorative-image controls, heading/landmark checks, axe-core scans with optional AI audits, semantic Fluid ViewHelpers, and accessible form-validation feedback.

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定期更新，全国最新省市区划分数据，身份证号码解析地址，支持 Composer 安装与版本控制，适用于表单选项、数据校验、地址解析等场景 | Regularly updated dataset of China's administrative divisions with ID-card address parsing. Distributed via Composer and versioned for use in forms, validation, and address-related features

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Server side data/form validation library

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Helpful form and validation stuff for Laminas form and moneyphp

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This package intercepts Laravel Form Submits after successful validation and provides useful function and also casts the submitted form data accordingly e.g. Upper-case first Characters of Words, Capitalized them, and checkbox value "1" to boolean, JSON string to PHP Array conversions etc.

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Generates an OpenAPI 3 document at build time from your #[RestController] routes, request-body Forms/DTOs and validation constraints — baked into a reflection-free Cache\OpenApi — and ships a controller that serves /openapi.json and a Swagger UI page at /docs. PHP 5.3-safe at runtime.

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