Libraries tagged by data validation library

A high-level machine learning and deep learning library for the PHP language.

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Data validation library. Validate arrays, array objects, domain models etc using a simple API. Easily add your own validators on top of the already dozens built-in validation rules

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CakePHP Validation library

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Framework-agnostic PHP library for data mapping, DTOs and utilities. Includes DataMapper, SimpleDto/LiteDto, DataAccessor/Mutator/Filter and helper classes (MathHelper, EnvHelper, etc.). Works with Laravel, Symfony/Doctrine or standalone PHP.

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Runtime type validation implementing Parse, Don't Validate - coerce and assert unstructured input into well-typed data

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generic data validate, filter library of the php

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A simple data validation and cleaning library based on JSON Schema.

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Library for merging source data to destination data only if destination data remains valid after that

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PHPValidator is a modern PHP library for data validation in your PHP applications. It provides a flexible and extensible way to validate data using predefined rules or by creating custom validation rules.

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A PHP library for data transformation, type validation, and expression evaluation.

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A comprehensive collection of PHP utility functions for array manipulation, string operations, date handling, HTML generation, form building, validation, and more. Modern PHP 8.2+ library with full type safety.

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Framework-agnostic PHP database library with unified API for MySQL, MariaDB, PostgreSQL, SQLite, MSSQL, and Oracle. Query Builder, caching, sharding, window functions, CTEs, JSON, migrations, ActiveRecord, CLI tools, AI-powered analysis. Zero external dependencies.

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A complete PHP utility library for validating, formatting, comparing data, and more.

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Simple and standalone data validation library inspired by Laravel and Symfony

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A simple and elegant assertion and guard methods library for input validation.

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