Libraries tagged by php validation core

PHP validator for form data

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Validate and generate Mexican identifiers — RFC, CURP, CLABE, NSS and código postal — with real check-digit verification. Framework-agnostic core with an optional Laravel bridge (rules, casts, Faker).

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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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Core PHP toolkit for building WordPress plugins: service providers, Vite asset integration, REST helpers, admin menus, validation, and a thin DB layer.

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A modern, extensible PHP library for validating primitive data types, files, nested objects, and arrays of objects with reusable and centralized validation rules.

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Laravel middleware for Telegram WebApp data validation

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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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