Libraries tagged by validation rule

A validator featuring rule objects, string rule mapping, wildcard validation and more

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PHPStan rules for validating PDO/MySQL code: SQL syntax, parameter bindings, and SELECT columns matching PHPDoc types

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The last validation library you will ever need!

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A dependency-free, Java-free PHP validator for EN 16931 electronic invoices (ZUGFeRD / Factur-X / XRechnung, CII and UBL) — full KoSIT rule coverage in pure PHP.

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CLI Utility for Validating and Generating CSV files based on custom rules. It ensures your data meets specified criteria, streamlining data management and integrity checks.

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Argentinian CUIT and CUIL Validator

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PHP spell checking library with Composite Pattern — Brazilian Portuguese (pt_BR) and American English (en_US) rules, Enchant dictionary support, and custom word lists.

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Generate Zod v4 TypeScript schemas from Spatie Laravel Data classes (output) and Laravel FormRequest classes (input). Full Laravel rule coverage, schema references for nested Data classes, lazy-ref dedup for circular relations, locale-aware messages.

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Type-safe environment variable validation for Laravel and PHP applications with intelligent presets and extensible rule objects

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A Laravel package for filtering and sanitizing request variables with customizable rules

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Laravel wrapper for voku/anti-xss — Facade, service, validation rule, middleware and Blade directive to sanitize XSS in strings.

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Laravel package providing a Google reCAPTCHA Enterprise validation rule and a Blade drop-in

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Composable PHP authorization toolkit — Casbin RBAC enforcer, JWT/OIDC verification (JWKS), fine-grained capabilities, validation rules and ready-to-use HTTP middlewares for API protection.

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Laravel validation rule and helpers for Ghana phone numbers

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Validate and normalize phone numbers for 209 countries, with drop-in Laravel validation rules (exists/unique, translations, nullable).

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