Libraries tagged by PSR-4

Encoder and decoder for arbitrary data.

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Genius PHP is a open source library that allows you to access Genius API from your PHP application. Supports every resource.

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Symfony OAuth2Bundle

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Implementation of Apache's Avro PHP library with Composer support, PSR-4 autoloading, namespaces, and type hinted method parameters

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Mirroring MobilePay library with composer PSR-4 autoloading capability.

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A comprehensive library for generating differences between two hashable objects (strings or arrays). Fork of a fork to add namespaces and psr-4 autoloading

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This fork of GetId3 library updates to PSR-2 / PSR-4 CS, adds namespaces and makes it installable by composer.

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A lightweight and high-performance PHP validation library designed for enterprise-grade applications. It features zero dependencies, comprehensive test coverage, and a developer-friendly API—enabling teams to build scalable and secure systems with confidence.

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Defines the default behavior contract for PHP value objects with structural equality.

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Implements PSR-7, PSR-15, PSR-17 and PSR-18 HTTP primitives for PHP, with a fluent response builder, cookies, cache control, and a PSR-18 client facade.

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Models a type-safe, fluent collection API for PHP with eager and lazy pipelines over arrays, iterators, and generators.

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HookPress is a Laravel package that uses Composer hooks to automatically discover, filter, and cache classes, traits, and interfaces in your application

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Autoload PHP classes

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Un routeur PHP moderne et complet avec support des routes dynamiques, middlewares, groupes de routes et génération d'URL. Compatible PHP 8+ avec Attributes.

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PHP_CodeSniffer sniff that checks class name matches PSR-4 project structure. (PHP 8.3 ready)

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