Libraries tagged by structural data

An extension to MediaWiki that lets you store and query structured data within wiki pages

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Token-Oriented Object Notation - A compact data format for reducing token consumption when sending structured data to LLMs

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An extension providing efficient internal data structures as an alternative to arrays

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Igbinary is a drop in replacement for the standard php serializer. Instead of the time and space consuming textual representation used by PHP's serialize(), igbinary stores php data structures in a compact binary form. Savings are significant when using memcached or similar memory based storages for serialized data.

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Small standalone library for representing differences between data structures, computing such differences, and applying them as patches

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Generate migrations from existing database structures

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Magento Structured Data Module by outer/edge

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Microdata, RDFa Lite & JSON-LD structured data reader

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Extremely simple JSON-LD markup generator.

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🧠 TOON for Laravel — a compact, human-readable, and token-efficient data format for AI prompts & LLM contexts. Perfect for ChatGPT, Gemini, Claude, Mistral, and OpenAI integrations (JSON ⇄ TOON).

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Embedding schema.org vocabulary - API and view helpers for schema.org markup

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Schema.org library for PHP

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Collection is a set of useful PHP wrapper classes for arrays, similar to Java Collection. Contains ArrayList, Stack, Queue.

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An implementation of tree data structure

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A collection of common algorithms implemented in PHP. The collection is based on "Cracking the Coding Interview" by Gayle Laakmann McDowell

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