Libraries tagged by code validation

Generation and verification of card numbers using Luhn's algorithm.

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Laravel validator for spanish stuff: NIF, NIE, CIF, NSS, IBAN, Postal Code, Phone numbers

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PHP validation for Romanian VAT code (Validare PHP pentru CIF | CUI)

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Laravel Countries is a bundle for Laravel providing ISO 3166_2 codes for all countries along with a country model, cast and validation rule.

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The Filament CEP Field is a custom input component designed specifically for Brazilian postal codes (CEP - Código de Endereçamento Postal). This component extends Filament's form capabilities by providing a specialized input field that handles CEP formatting, validation, and automatic address lookup.

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Product UPC, EAN and ISBN Validator

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Validation codes for API

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Laravel Validation extension for PHPStan

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🇮🇷 Complete Laravel Persian validation package - Iranian national ID, mobile numbers, Shamsi dates, IBAN/Sheba, postal codes & more. Modern Laravel 10-13 support with both ValidationRule objects & string-based rules.

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Validates and formats postal codes for all countries with a Laravel-first approach

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A minimal Swagger/OpenAPI documentation generator for Laravel using DTOs. 80% less code than l5-swagger with type-safe validation.

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A validator for Laravel to check for correct EAN codes

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Provides useful utilities for czech bank account validation and data manipulation.

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JSON Schema builder and validator for MCP tool definitions

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Type-safe internationalization value objects and validation rules for Laravel applications including countries, currencies, locales, phone numbers, postal codes, and addresses

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