Libraries tagged by php validation core

Serbian fiscal helpers for PHP: PIB (tax ID) validation and NBS IPS QR code generation. A GoSimple product.

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PHP validation client for CountriesDB with Laravel validation rules and a standalone Http-based validator for country and subdivision code checks against the CountriesDB backend API.

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Data validation library

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An ergonomic Laravel wrapper for the Webling REST API featuring automated caching, credentials validation, robust API key redaction, and type-safe resource groups.

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A comprehensive Laravel package for Italian Codice Fiscale (Tax Code) with Filament PHP v4 integration, validation, and multilingual geo-location support

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Code-first API docs + OpenAPI 3.1 export + runtime validation for PHP. Define your route shape once with a fluent schema builder and get an interactive docs UI, OpenAPI 3.1 export, and 422-on-invalid-request validation. Laravel-first. PHP port of the doctreen npm package.

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Validation framework lets you configure, rather than code, your validation logic.

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Library with use-at-will architecture that extends the functionality of Zend Framework 1. Main features: Improved bootstrapping with lazy loading of resources, declaration of request parameters as argument in controller actions, advanced form creation and validation, mail templates, lightweight controller testing.

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A PHP library providing functions specific to Latvian language and data formats, including Latvian text comparison, sorting according to Latvian alphabet rules, and validation of Latvian personal identification codes

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A PHP library for data transformation, type validation, and expression evaluation.

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Official PHP client for the ibanchecker.cash IBAN validation API: validate IBANs across 92 countries, extract IBANs from text, and look up SWIFT/BIC codes.

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Laravel package for resolving German federal states from postal codes with caching, Unicode-aware city validation, and typed results.

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PHP library to validate digits such as Credit Card Number, IMEI number, etc. with Luhn Algorithm

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Modern PHP framework with AI-powered CLI, built-in auth, multi-tenant support, and 70% less code

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Provides helper functions and validators in laravel.

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