Libraries tagged by input-validation

Advanced validation library with multiple API styles including JSON templates, inline rules, builder pattern, and functional composition. Features 50+ built-in validators, dot notation for nested objects, field reference resolution, and internationalization support. Zero dependencies, fully synchronous, and designed for maximum developer experience with extensible custom rule system.

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A PSR-7 compliant security middle

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A lightweight, framework-agnostic PHP validation library with first-class Iranian form validation rules.

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PHP validation & sanitizer library

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Composable, rule-based data sanitization engine for PHP 8.4+ — 33 rules, #[Sanitize] attributes, XSS prevention, powered by kariricode/property-inspector. ARFA 1.3.

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Lightweight PHP library for validating form input with a fluent, Laravel-like rule syntax.

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A simple and flexible PHP input validation library

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High-performance data validation with Rust FFI acceleration, AMPHP parallel processing, and pure PHP fallback

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JetFire - Validation

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Help the user input high quality data into your web services REST

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Simple and fluent input validation for PHP 8.2+.

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Rule-based input validation that rejects values not conforming to declared constraints — the gatekeeping counterpart to sanitation.

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A fast, extensible & stand-alone PHP input validation class that allows you to validate any data

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package for input validation

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Ilja's Initiative for Input Validation

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