Libraries which containing the PHP class Validator

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

Solspace\Freeform\Library\Composer\Components\Validation\Validator

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This class belongs to the vendor Solspace and the package Craft3-freeform

Cardinity\Method\Validator

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This class belongs to the vendor Cardinity and the package Cardinity-sdk-php

Contao\Validator

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This class belongs to the vendor Contao and the package Core-bundle

Cradle\Module\Utility\Validator

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This class belongs to the vendor Cradlephp and the package Cradle

Symfony\Component\Validator\Validator

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This class belongs to the vendor Zzh-php and the package Lib

core\update\validator

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This class belongs to the vendor Moodle and the package Moodle

ReceiptValidator\WindowsStore\Validator

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This class belongs to the vendor M6web and the package Store-receipt-validator

ReceiptValidator\GooglePlay\Validator

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This class belongs to the vendor M6web and the package Store-receipt-validator

Respect\Validation\Validator

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This class belongs to the vendor Zzh-php and the package Lib

Zend\Form\Annotation\Validator

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This class belongs to the vendor Zzh-php and the package Lib