Libraries tagged by input validation

High-performance, secure validation library for Design by Contract programming. Validate primitive and complex types with chainable validators, contract-based validation, and comprehensive security features.

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PHP Library for Effortless Input Validation

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Validates and sanitizes structured data arrays with configurable constraints (size, depth, nesting, key/value types).

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A little framework for user input validation

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User input validation

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Simple input validation

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Handle form model bind, old input and validation error messages in a clean easy way.

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Handle form model binding, old input binding and validation error messages in a clean easy way.

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Enhanced Taxpayer Identification Number validator with input masks (fork of loophp/tin)

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Validate if the given input is a valid Dutch zipcode

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Easy and powerful validator for PHP

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An efficient data validator for PHP

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Complete form builder system with 30+ field types, validation, and Blade/Inertia.js integration. Build complex forms with text inputs, selects, date pickers, file uploads, rich editors, repeaters, and more with real-time reactivity.

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The lightest way to validate your inputs.

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Automatically generate and handle input forms in PHP.

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