Libraries tagged by php validation

A wrapper around the respect/validation PHP validation library for easier error handling and display

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Creates (immutable) PHP model classes from JSON-Schema files including all validation rules as PHP code

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PHP Laravel like standalone validation library (forked from rakit/validation)

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An easy to use, accurate-ish & extensible email validation library for PHP 7+

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Semantic Versioning library for PHP. It implements the full semantic version 2.0.0 specification and provides ability to parse, compare, and increment semantic versions along with validation against constraints.

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A re-write of rakit/validation providing Laravel like validation as a standalone library

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This package provides convenient methods to integrate the NeverBounce API into your project.

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Powerful & memory efficient CSS linter for PHP

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Implementation of the Luhn algorithm in PHP. Used in validation of credit card numbers and some national identification numbers.

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A robust PHP 7.4+ email validation library that extends beyond basic validation with MX record checks, disposable email detection, and free email provider validation. Features include strict typing, custom validator support, internationalization (i18n), and an extensible architecture. Perfect for applications requiring thorough email verification with customizable validation rules.

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Top Level Domain (TLD) validation library for PHP

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A PHP composer package with Chilean validations, common variables, etc. (RUT, IVA, ETC). Ready for Laravel. Grande chile ctm :)

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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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A PCRE regex parser with lexer, AST builder, validation, ReDoS analysis, and syntax highlighting. Zero runtime dependencies.

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A simple and clean PHP class that validates EU VAT numbers against the central ec.europa.eu database (using the official europa API).

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