Libraries tagged by immutable

Framework-independent OpenAPI 2.0, 3.0, and 3.1 parser with an immutable canonical model

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🗺️ Type-safe, key-preserving, mutable/immutable List/Set/Map for PHP

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Type-safe file upload handling with immutable value objects

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A lightweight library to map array data to PHP immutable objects

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Forget Haystack vs Needle order, the object IS the Haystack. Haystack is a library that allows for pipelining and immutable structures.

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Transform raw input data into consistent, immutable PHP objects

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Query String manipulation library. PHP 7.1+. No dependency, immutable, PSR-7 compliant.

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A modern, strictly typed, and extensible invoice generator for Laravel 12+ built with PHP 8.4 syntax. This package provides a clean builder pattern API, immutable data objects, and modular design inspired by LaravelDaily/laravel-invoices but rewritten from scratch with SOLID principles and Laravel best practices.

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Bundle integration of Doctrine DateTimeImmutable types for Symfony

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Strict immutable DTOs, VOs, and SVOs for PHP 8.4+ with construction-time type validation, deep path mutation, and automatic validation chaining.

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Simple helper to ensure immutable objects

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Minimalist and Typed Immutable Collections

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Create DateTimeImmutable from DateTimeInterface

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Immutable objects with a json schema

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Save config options in immutable objects.

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