Libraries tagged by validation core

A validator for Laravel to check for correct EAN codes

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A PHP library designed to make creating, validating, and maintaining forms easier.

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Provides useful utilities for czech bank account validation and data manipulation.

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Verifies via Google the site and secret codes required to verify humanity through reCAPTCHA v3.

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Validation classes for a wide range of domains, and the ability to chain validators to create complex validation criteria

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PHP validation for Romanian VAT code (Validare PHP pentru CIF | CUI)

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Add type constraints and coerce input types during validation

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This library handles various UK postcode related tasks such as address lookup by postcode, postcode validation, generation of valid UK postcodes and getting a postcode's outward and inward codes.

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List of regular expressions for postal codes to use in your validation of postal codes

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An example project that predicts the risk of credit card default using a Logistic Regression classifier and a 30,000 sample dataset of credit card customers.

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Validate credit card number, expiration date, cvc

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PHPUnit Testing extensions for complete syntax checking of all files and classes in your project

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A utility class that straddles the line between validation and sanitization.

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Validate country codes.

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Validate credit card number, expiration date, cvc

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