Libraries tagged by php validation

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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Powerful & memory efficient CSS linter for PHP

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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 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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Official kickbox API library client for PHP

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Your framework-agnostic Swiss Army knife for PHP 8.1+ native enums

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A package that provides a library of reusable Laravel validation rules.

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Colority is a lightweight PHP library designed to handle color transformations, validations and manipulations with ease.

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A PHP library for X.509 public key certificates, attribute certificates, certification requests and certification path validation.

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An end-to-end ready PHP validation library

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Cryptocurrency address validation. Currently supports litecoin and bitcoin.

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

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