Libraries which containing the PHP class Validator

Solve: PHP Fatal error: Uncaught Error: Class "Validator" not found

ApiPlatform\Core\Bridge\Symfony\Validator\Validator

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This class belongs to the vendor Api-platform and the package Core

MundiPagg\MundiPagg\Gateway\Transaction\CreditCard\ResourceGateway\Create\Response\Validator

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This class belongs to the vendor Mundipagg and the package Mundipagg-magento2-module

Easybook\Util\Validator

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This class belongs to the vendor Easybook and the package Easybook

Bitrix\Sender\Recipient\Validator

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This class belongs to the vendor Prominado and the package Bxapidocs

Dotenv\Validator

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This class belongs to the vendor Houdunwang and the package Hdcms

MundiPagg\MundiPagg\Gateway\Transaction\Billet\ResourceGateway\Create\Response\Validator

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This class belongs to the vendor Mundipagg and the package Mundipagg-magento2-module

SSD\DotEnv\Validator

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This class belongs to the vendor Sebastiansulinski and the package Dotenv

MundiPagg\MundiPagg\Gateway\Transaction\TwoCreditCard\ResourceGateway\Create\Response\Validator

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This class belongs to the vendor Mundipagg and the package Mundipagg-magento2-module

Zend\Form\Annotation\Validator

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This class belongs to the vendor Sos-solution and the package Other-framework

Antares\Html\Validation\Validator

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This class belongs to the vendor Antaresproject and the package Core