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EmailValidator — PHP Email validator library inspired in @dominicsayers isemail function
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validator v4.1.0 — The Validator component provides tools to validate values following the JSR-303 Bean Validation specification.
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Validation 1.1.16 — The most awesome validation engine ever created for PHP
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verifyEmail v1.0.8 — PHP class that can be easily used to verify an email address and make sure it is valid and does exist on the mail server. For a supported option please visit the site
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GUMP v1.5.6 — A fast, extensible & stand-alone PHP input validation class that allows you to validate any data
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php-validator-livr — Lightweight PHP validator supporting Language Independent Validation Rules Specification (LIVR)
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framework-bundle v4.1.0 — The FrameworkBundle defines the main framework configuration, from sessions and translations to forms, validation, routing and more.
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options-resolver v4.1.0 — The OptionsResolver component is array_replace() on steroids. It allows you to create an options system with required options, defaults, validation (type, value), normalization and more.
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laravel-graphql — Facebook GraphQL for Laravel 5. It supports Relay, eloquent models, validation and GraphiQL.
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phpboot v2.1.0 — :coffee: tiny & fast PHP framework for building Microservices/RESTful APIs, with useful features: IOC, Hook, ORM, RPC, Swagger, Annotation, Parameters binding, Validation, etc.

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