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Validation Laravel Package

illuminate/validation

Core Laravel validation component providing a fluent, rule-based validator for arrays and request input. Supports built-in and custom rules, conditional validation, messages and attributes, error bags, and translation-ready output for consistent data validation across apps.

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Product Decisions This Supports

  • Enables rapid implementation of secure, standardized validation logic without custom code, reducing technical debt and accelerating feature delivery.
  • Eliminates the need for third-party validation libraries by providing a framework-native solution, ensuring compatibility and reducing integration risks.
  • Critical for use cases requiring form validation, API request sanitization, GDPR/CCPA compliance checks, and seamless error handling within Laravel’s ecosystem.

When to Consider This Package

  • Only when developing within the Laravel framework; it is not a standalone library and requires Laravel’s ecosystem dependencies.
  • Choose alternatives like Symfony Validator for non-Laravel projects or when minimal dependencies are required.
  • Avoid for projects needing highly specialized validation not covered by Laravel’s rules (though custom rules can extend functionality) or if the team lacks Laravel experience.

How to Pitch It (Stakeholders)

Executives: This package is a proven, core component of Laravel that eliminates custom validation code, reducing development time and security risks. It ensures compliance with data standards and minimizes maintenance costs through active maintenance by Laravel’s team.
Engineering: Integrates natively with Laravel’s request handling, offers a rich set of built-in rules, and simplifies error management. Reduces boilerplate, enhances code consistency, and leverages existing framework infrastructure for maximum efficiency.

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