Libraries tagged by schema validation

Generate JSON Schemas from Laravel Data objects with validation attributes

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PHP implementation of JSON Schema (Draft 2020-12)

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The atoum xml extension allows you to make assertions on XML files

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Zod-style schema validation with static type inference

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A PHP library that ensures strict JSON extraction and schema validation from LLM API responses, preventing malformed or unexpected output.

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SchemaValidator is a PHP implementation for validating JSON against a Schema (also a string), the JSON and Schema are both linted with https://github.com/cmpayments/jsonlint. This library is optimized for speed and performance.

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Generate and manage Laravel model schemas with automatic validation, documentation, and migration helpers for better data structure management.

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Generate PHP DTOs from OpenAPI and validate incoming HTTP requests against OpenAPI schema.

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Fluent Entity Builder and validation library. define once, protect everywhere.

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A lightweight, fluent validation library for PHP.

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Library for generating entities, that enforce data validity according to a specific schema.

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Duyler openapi validator

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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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JSON Schema validator

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Set of useful HTTP API utilities. Provides json schema validation and error handling.

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