Libraries tagged by schema validation

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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A PHP toolkit to validate and convert structured data: Schema.org and Google Rich Results validation, microdata/RDFa/JSON-LD extraction, and the W3C JSON-LD 1.1 algorithms.

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Smart PHP structures

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A small, PHP, configuration library consisting mostly of functions.

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

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CLI Utility for Validating and Generating CSV files based on custom rules. It ensures your data meets specified criteria, streamlining data management and integrity checks.

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Validate Eloquent models against the database schema (columns, casts, fillables, relations).

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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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Provides a consistent configuration schema, validation, and settings builder.

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XSD schema validation constraint for PHPUnit

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XSD schema validation constraint for PHPUnit

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