Create and Validate PHP Forms in Seconds.

Lightweight and feature-rich PHP validation and filtering library. Support scene grouping, pre-filtering, array checking, custom validators, custom messages. 轻量且功能丰富的PHP验证、过滤库。支持场景分组，前置过滤，数组检查，自定义验证器，自定义消息。

A library to validate requests for web api

The Validation class is a PHP utility for performing data validation and error handling. It is designed to validate user-provided data against a set of rules and return error messages when validation fails.

Simple standalone PHP validation trait. That can be user in any object

Validate your input data in a simple way, an easy way and right way. no framework required.

A php package for validation.

This is a simple PHP class with the most common input validations

PHP Input Handling

PHP validator with expressive error messages

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

Validation at it's best - variables, forms and files.

Simple and fast library for verifying that the data is of the type and structure you want.

PHP Validator is a fast, extensible, and simple PHP validation library that allows you to easily validate various types of data.

Server side validation helper class in PHP

Lightweight validation library for PHP

Laravel inspired Validation package for PHP

Php Validation

PHP simple validation package

A Symfony Validator wrapper that enables fluent-style validation for raw values, offering an easy-to-use and intuitive API to validate user input or other data in a concise and readable manner.