Libraries tagged by data validation

A simple wrapper for VIES VAT Validation WebService.

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An easy to use request sanitizer that allows you to sanitize your form data before validating it.

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A simple data validation and cleaning library based on JSON Schema.

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

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A component for data validation handling.

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Secure Trading's Data package. Contains getters/setters/deleters for a data object and allows extending classes to define validation methods for specific data keys.

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Load XML file with XSD validation

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Library for merging source data to destination data only if destination data remains valid after that

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Simple straightup data validation

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The Data Transfer Objects with validation for Hyperf.

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Convert Symfony constraints into data-attributes for client-side validation with Parsley.

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A comprehensive collection of PHP utility functions for array manipulation, string operations, date handling, HTML generation, form building, validation, and more. Modern PHP 8.2+ library with full type safety.

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Argonaut is a lightweight Data Transfer Object (DTO) package for Laravel that supports nested casting, recursive serialization, and validation out of the box. Ideal for service layers, APIs, and clean architecture workflows.

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Validate data through a filter system

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Common ValueValidator implementations

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