PHP Email address validator library inspired in @dominicsayers isemail function https://github.com/dominicsayers/isemail
The most awesome validation engine ever created for PHP
The Validator component provides tools to validate values following the JSR-303 Bean Validation specification.
A fast, extensible & stand-alone PHP input validation class that allows you to validate any data
Self-validating, secure and smart models for Laravel's Eloquent ORM
Custom Laravel Validator for combined unique indexes
Extension for the Laravel validation class
Laravel Validation Service