Libraries tagged by input validation

Validates input against string rulesets.

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Input Handler for PHP 7.2+

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Abstracts HTTP request input handling, providing an easy interface for data hydration and validation

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Validator custom constraint

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User-friendly input validation library.

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Input validation library, that has inbuilt error messages that are translatable, validators that are easy to extend, and that has easy to understand test declaration syntax.

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Handle form model binding, old input binding and validation error messages in a clean and easy way.

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Data filtration library

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Password strength validation utilities for Yii2 application templates created by Nenad Z.

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Fast, modern PHP request validation and sanitization. Schema-based rules, fail-fast execution, typed input, PSR-7 friendly.

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Generate Zod v4 TypeScript schemas from Spatie Laravel Data classes (output) and Laravel FormRequest classes (input). Full Laravel rule coverage, schema references for nested Data classes, lazy-ref dedup for circular relations, locale-aware messages.

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Flexible and expansive sanitisation and validation framework

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Input validation

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A dynamic strength meter for password input validation with various configurable options.

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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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