Libraries tagged by php validation core

Framework-agnostic PHP chess core for move validation, game state management, FEN/PGN handling, and engine integration.

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An SDK used for the collection and validation of the KPIs used in the Coreto DRS

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Enterprise-grade authentication system with rate limiting (IP + user), VPN/proxy detection, pipeline access locking, CSRF protection, secure session management, OTP verification, magic link recovery, password strength validation, common/reserved password blocklists, and SQL injection prevention.

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Tessera core: interfaces, discovery service, exceptions, test cases

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Shared AI backend for LaravelDesign, Elgg, and any PHP application that wants first-class Anthropic Claude integration. Ships an HTTP client, reusable prompt templates, per-user/per-license usage tracking, and license-key validation.

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OpenAPI contract validation for PHP — PSR-7/15 core with Laravel, Slim, and Mezzio drivers

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Laravel middleware for Telegram WebApp data validation

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Framework-agnostic validator core with extensible DSL keywords and adapter-friendly contracts

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Forkable core PHP framework with zero dependencies beyond PSR interfaces: SQL-first database layer with a federated virtual SQL engine, PSR-15 routing, template inheritance, ICU i18n, RFC 5322 mail, JSON Schema validation — provides implementations for the PSR container, http-message, http-client, simple-cache and log contracts

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Common utility package for Core PHP and PHP frameworks, providing masking, validation, and formatting helpers.

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A comprehensive PHP forms library for Laravel and Core PHP with Bootstrap/Tailwind support, AJAX handling, and validation

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The most awesome validation engine ever created for PHP

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Check if a translated value in a JSON column is unique in the database.

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

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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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