Libraries tagged by PHP form validation

Validator is a server side data validation library for PHP. We can validate html form-data, objects, arrays and json etc.

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PHP Structure helper with typed properties and attributes

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Advanced validation library with multiple API styles including JSON templates, inline rules, builder pattern, and functional composition. Features 50+ built-in validators, dot notation for nested objects, field reference resolution, and internationalization support. Zero dependencies, fully synchronous, and designed for maximum developer experience with extensible custom rule system.

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A PHP package that allows you to handling form request validation.

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A comprehensive PHP validation library with support for 50+ validation rules, custom rules, profiles, and multi-language error messages

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Robust CSRF protection for PHP applications with HMAC validation, IP/UA binding, and AJAX support.

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A Symfony Validator–based request validation layer for PHP, providing an abstract RequestValidator and structured ValidationException for HTTP 422 responses.

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Fluxon is a PHP form engine for headless, frontend, runtime, and distributed form workflows.

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Lightweight PHP library for validating form input with a fluent, Laravel-like rule syntax.

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A simple and flexible PHP input validation library

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High-performance data validation with Rust FFI acceleration, AMPHP parallel processing, and pure PHP fallback

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Form builder and validation for PHP 5.3+

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PHP library for generating dynamic CRUD forms with automatic validation based on database structure

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Powerful and flexible PHP data validator with customizable rules, error messages, and callback functions

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Laravel custom rule to detect role-based emails.

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