Libraries tagged by data validation

Simple straightup data validation

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

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Allows parsing data of various structures, meaning the population and validation of data into a defined structure. For example, converting an API request into a Data Transfer Object (DTO).

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Spatie Laravel Data + Query Builder integration for dedoc/scramble. A free, open replacement for scramble-pro covering output/input Data schemas, all Spatie validation attributes, query-builder filters/sorts/includes, jsonPaginate, and persistent schema caching.

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The Data Transfer Objects with validation for Hyperf.

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Convert Symfony constraints into data-attributes for client-side validation with Parsley.

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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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Validate data through a filter system

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An easy to use data type validator (both strict and fuzzy).

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Raw data mapping to validated objects

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Mezzio and Valinor integration layer: convert PSR-7 requests to well-typed data structures

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Common ValueValidator implementations

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Basic validatable standardized data object.

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

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