Libraries tagged by validatation

Prevent users from reusing recently used passwords

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Allows uniting several validation rules into a single one for easy re-usage

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hyperf validation

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An easy to use, accurate-ish & extensible email validation library for PHP 7+

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A wrapper around the respect/validation PHP validation library for easier error handling and display

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Laravel validation rule that checks if a password has been exposed in a data breach

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Semantic Versioning library for PHP. It implements the full semantic version 2.0.0 specification and provides ability to parse, compare, and increment semantic versions along with validation against constraints.

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A PCRE regex parser with lexer, AST builder, validation, ReDoS analysis, and syntax highlighting. Zero runtime dependencies.

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Yii Validator

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Take your Eloquent Models to the next level

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A robust PHP 7.4+ email validation library that extends beyond basic validation with MX record checks, disposable email detection, and free email provider validation. Features include strict typing, custom validator support, internationalization (i18n), and an extensible architecture. Perfect for applications requiring thorough email verification with customizable validation rules.

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Framework agnostic upload library

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This package provides a validator for ensuring strong passwords in Laravel 4 applications.

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User Defined Custom Fields for Laravel Filament

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A simple and clean PHP class that validates EU VAT numbers against the central ec.europa.eu database (using the official europa API).

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