PHP

• Documentation

  • phpDox - A documentation generator for PHP projects (that is not limited to API documentation).
  • APIGen - Another API documentation generator.
  • daux.io - A documentation generator which uses Markdown files.
  • PHP Documentor 2 - A documentation generator.

• E-commerce

  • Sylius - An open source e-commerce solution.
  • Money - A PHP implementation of Fowler's money pattern.
  • Brick\Money - A money library for PHP, with support for contexts, cash roundings, currency conversion.
  • OmniPay - A framework agnostic multi-gateway payment processing library.
  • Payum - A payment abstraction library.
  • Shopware - Highly customizable e-commerce software
  • Swap - An exchange rates library.

• Email

  • SwiftMailer - A mailer solution.
  • CssToInlineStyles - A library to inline CSS in email templates.
  • Email Reply Parser - An email reply parser library.
  • Email Validator - A small email address validation library.
  • Fetch - An IMAP library.
  • Mautic - Email marketing automation
  • PHPMailer - Another mailer solution.
  • PHP IMAP - A library to access mailboxes via POP3, IMAP and NNTP.
  • Stampie - A library for email services such as [SendGrid](https://sendgrid.com/), [PostMark](https://postmarkapp.com), [MailGun](https://www.mailgun.com/) and [MailChimp](https://mailchimp.com/features/transactional-email/).
  • Symfony Mailer - A powerful library for creating and sending emails.

• Event

  • Amp - An event driven non-blocking I/O library.
  • Broadway - An event source and CQRS library.
  • CakePHP Event - An event dispatcher library.
  • Elephant.io - Yet another web socket library.
  • Evenement - An event dispatcher library.
  • Event - An event library with a focus on domain events.
  • Pawl - An asynchronous web socket client.
  • Prooph Event Store - An event source component to persist event messages
  • PHP Defer - Golang's defer statement for PHP.
  • Ratchet - A web socket library.
  • ReactPHP - An event driven non-blocking I/O library.
  • RxPHP - A reactive extension library.
  • Swoole - An event-driven asynchronous and concurrent networking communication framework with high performance for PHP written in C.
  • Workerman - An event driven non-blocking I/O library.

• Files

  • CSV - A CSV data manipulation library.
  • Flysystem - Abstraction for local and remote filesystems.
  • Gaufrette - A filesystem abstraction layer.
  • UnifiedArchive - A unified reader and writer of compressed archives.
  • PHP FFmpeg - A wrapper for the [FFmpeg](https://www.ffmpeg.org/) video library.

• Filtering and Validation

  • Assert - A validation library with a rich set of assertions. Supports assertion chaining and lazy assertions.
  • Aura.Filter - Provides tools to validate and sanitize objects and arrays.
  • CakePHP Validation - Another validation library.
  • Filterus - A simple PHP filtering library.
  • ISO-codes - A library for validating inputs according standards from ISO, International Finance, Public Administrations, GS1, Book Industry, Phone numbers & Zipcodes for many countries.
  • MetaYaml - A schema validation library that supports YAML, JSON and XML.
  • Respect Validation - A simple validation library.
  • Upload - A library for handling file uploads and validation.
  • Valitron - Another validation library.
  • Volan - Another simplified validation library.
  • JSON Schema - A [JSON Schema](https://json-schema.org/) validation library.

• Framework Extras

  • Knp RAD Components - A set of Rapid Application Development (RAD) components for Symfony.
  • Livewire - A full-stack framework for Laravel that takes the pain out of building dynamic UIs.
  • CakePHP CRUD - A Rapid Application Development (RAD) plugin for CakePHP.
  • LaravelS - Glue for using Swoole in Laravel or Lumen.
  • Symfony CMF - A Content Management Framework to create custom CMS.

• Frameworks

  • CakePHP - A rapid application development framework.
  • Laminas - A framework comprised of individual components (previously Zend Framework).
  • Laravel - A web application framework with expressive, elegant syntax.
  • Nette - A web framework comprised of mature components.
  • Phalcon - A framework implemented as a C extension.
  • Spiral - A high performance PHP/Go framework.
  • Symfony - A set of reusable components and a web framework.
  • Yii2 - A fast, secure, and efficient web framework.

• Geolocation

  • GeoCoder - A geocoding library.
  • Country List - A list of all countries with names and ISO 3166-1 codes.
  • GeoJSON - A GeoJSON implementation.
  • GeoTools - A library of geo-related tools.
  • PHPGeo - A simple geo library.

• HTTP

  • HTTPlug - An HTTP client abstraction without binding to a specific implementation.
  • PHP VCR - A library for recording and replaying HTTP requests.
  • Buzz - Another HTTP client.
  • Guzzle - A comprehensive HTTP client.
  • Nyholm PSR-7 - A super lightweight PSR-7 implementation. Very strict and very fast.
  • Requests - A simple HTTP library.
  • Retrofit - A library to ease creation of REST API clients.
  • Symfony HTTP Client - A component to fetch HTTP resources synchronously or asynchronously.
  • Laminas Diactoros - PSR-7 HTTP Message implementation.

• Imagery

  • Imagine - An image manipulation library.
  • Color Extractor - A library for extracting colours from images.
  • Glide - An on-demand image manipulation library.
  • Image Hash - A library for generating perceptual image hashes.
  • Image Optimizer - A library for optimizing images.
  • Intervention Image - Another image manipulation library.
  • PHP Image Workshop - Another image manipulation library.

• Internationalisation and Localisation

  • Aura.Intl - Provides internationalization (I18N) tools, specifically package-oriented per-locale message translation.
  • CakePHP I18n - Message translation and localization for dates and numbers.

• JSON

  • JSON Lint - A JSON lint utility.
  • JSONMapper - A library for mapping JSON to PHP objects.

• Logging

  • Monolog - A comprehensive logger.

• Markup and CSS

  • Cebe Markdown - An fast and extensible Markdown parser.
  • CommonMark PHP - Highly-extensible Markdown parser which fully supports the [CommonMark spec](https://spec.commonmark.org/).
  • Decoda - A lightweight markup parser library.
  • Essence - A library for extracting web media.
  • Embera - An Oembed consumer library.
  • HTML to Markdown - Converts HTML into Markdown.
  • HTML5 PHP - An HTML5 parser and serializer library.
  • Parsedown - Another Markdown parser.
  • PHP Markdown - A Markdown parser.
  • Shiki PHP - A [Shiki](https://github.com/shikijs/shiki) code highlighting package in PHP.
  • VObject - A library for parsing VCard and iCalendar objects.
  • PHP CSS Parser - A Parser for CSS Files written in PHP.

• Micro Framework Extras

  • Slim Skeleton - A skeleton for Slim.
  • Slim Twig View - Integrate Twig into Slim.
  • Slim PHP View - A simple PHP renderer for Slim.

• Micro Frameworks

  • Laravel-Zero - A micro-framework for console applications.
  • Lumen - A micro-framework by Laravel.
  • Mezzio - A micro-framework by Laminas.
  • Slim - Another simple micro framework.
  • Radar - An Action-Domain-Responder implementation for PHP.
  • Silly - A micro-framework for CLI applications.
  • Laravel-Zero - A micro-framework for console applications.
  • Lumen - A micro-framework by Laravel.

• Middlewares

  • Stack - A library of stackable middleware for Symfony.
  • PSR-7 Middlewares - Inspiring collection of handy middlewares.
  • Relay - A PHP 5.5 PSR-7 middleware dispatcher.
  • Laminas Stratigility - Middleware for PHP built on top of PSR-7.

• Migrations

  • Doctrine Migrations - A migration library for Doctrine.
  • Migrations - A migration management library.
  • Phinx - Another database migration library.
  • PHPMig - Another migration management library.
  • Ruckusing - Database migrations for PHP ala ActiveRecord Migrations with support for MySQL, Postgres, SQLite.

• Navigation

  • KnpMenu - A menu library.
  • Menu - A flexible menu library with a fluent interface.

• NoSQL

  • PHPMongo - A MongoDB ORM.
  • Predis - A feature complete Redis library.

• Notifications

  • JoliNotif - A cross-platform library for desktop notification (support for Growl, notify-send, toaster, etc)
  • Notification Pusher - A standalone library for device push notifications.
  • Notificato - A library for handling push notifications.
  • Notificator - A lightweight notification library.
  • Php-pushwoosh - A PHP Library to easily send push notifications with the Pushwoosh REST Web Services.

• Numbers

  • Brick\Math - A library providing large number support: `BigInteger`, `BigDecimal` and `BigRational`.
  • ByteUnits - A library to parse, format and convert byte units in binary and metric systems.
  • DecimalObject - A value object to handle decimals/floats easily and more precisely.
  • IP - An immutable value object for working with IPv4 and IPv6 addresses.
  • LibPhoneNumber for PHP - A PHP implementation of Google's phone number handling library.
  • PHP Conversion - Another library for converting between units of measure.
  • PHP Units of Measure - A library for converting between units of measure.
  • MathPHP - A math library for PHP.

• Office

  • PHPPowerPoint - A library for working with Microsoft PowerPoint Presentations.
  • PHPWord - A library for working with Microsoft Word documents.
  • PHPSpreadsheet - A pure PHP library for reading and writing spreadsheet files (successor of PHPExcel).
  • Spout - Read and write spreadsheet files (CSV, XLSX and ODS), in a fast and scalable way .

• Passwords

  • phpass - A portable password hashing framework.
  • GenPhrase - A library for generating secure random passphrases.
  • Password Compat - A compatibility library for the new PHP 5.5 password functions.
  • Password Policy - A password policy library for PHP and JavaScript.
  • Password Validator - A library for validating and upgrading password hashes.
  • Password-Generator - PHP library to generate random passwords.
  • PHP Password Lib - A library for generating and validating passwords.
  • Zxcvbn PHP - A realistic PHP password strength estimate library based on Zxcvbn JS.

• PDF

  • Dompdf - A HTML to PDF converter.
  • PHPPdf - A library for generating PDFs and images from XML.
  • Snappy - A PDF and image generation library.
  • WKHTMLToPDF - A tool to convert HTML to PDF.

• Queue

  • Bernard - A multibackend abstraction library.
  • BunnyPHP - A performant pure-PHP AMQP (RabbitMQ) sync and also async (ReactPHP) library.
  • Pheanstalk - A Beanstalkd client library.
  • PHP AMQP - A pure PHP AMQP library.
  • Tarantool Queue - PHP bindings for Tarantool Queue.
  • Thumper - A RabbitMQ pattern library.
  • Enqueue - A message queue packages for PHP that supports RabbitMQ, AMQP, STOMP, Amazon SQS, Redis and Doctrine transports.

• Routers

  • Aura.Router - A full-featured routing library.
  • Fast Route - A fast routing library.
  • Klein - A flexible router.
  • Pux - Another fast routing library.
  • Route - A routing library built on top of Fast Route.

• Scraping

  • Chrome PHP - Instrument headless Chrome/Chromium instances from PHP.
  • DiDOM - A super fast HTML scrapper and parser.
  • Embed - An information extractor from any web service or page.
  • Goutte - A simple web scraper.
  • Symfony Panther - A browser testing and web crawling library for PHP and Symfony.
  • PHP Spider - A configurable and extensible PHP web spider.

• Search

  • Solarium - A client library for [Solr](https://solr.apache.org/).
  • Elastica - A client library for ElasticSearch.
  • ElasticSearch PHP - The official client library for [ElasticSearch](https://www.elastic.co/).
  • SphinxQL Query Builder - A query library for the [Sphinx](https://sphinxsearch.com/) and [Manticore](https://manticoresearch.com/) search engines.

• Security

  • Halite - A simple library for encryption using [libsodium](https://github.com/jedisct1/libsodium).
  • Symfony Security Monitoring - A web tool to check your Composer dependencies for security advisories, previously known as "SensioLabs Security Check".
  • VAddy - A continuous security testing platform for web applications.
  • HTML Purifier - A standards compliant HTML filter.
  • IniScan - A tool that scans PHP INI files for security.
  • Optimus - Id obfuscation based on Knuth's multiplicative hashing method.
  • PHPGGC - A library of PHP unserializable payloads along with a tool to generate them.
  • PHP Encryption - Secure PHP Encryption Library.
  • PHP SSH - An experimental object orientated SSH wrapper library.
  • random_compat - PHP 5.x support for `random_bytes()` and `random_int()`
  • RandomLib - A library for generating random numbers and strings.
  • SQLMap - An automatic SQL injection and database takeover tool.
  • TCrypto - A simple encrypted key-value storage library.
  • PHPSecLib - A pure PHP secure communications library.

• Serverless

  • Bref - Serverless PHP on AWS Lambda.
  • OpenWhisk - An open-source serverless cloud platform.
  • Serverless Framework - An open-source framework for building serverless applications.
  • Laravel Vapor - A serverless deployment platform for Laravel, powered by AWS.

• Static Analysis

  • Exakat - A static analysis engine for PHP.
  • Deptrac - A static code analysis tool that helps to enforce rules for dependencies between software layers.
  • Mondrian - A code analysis tool using Graph Theory.
  • phan - A static analyzer based on PHP 7+ and the php-ast extension.
  • PHP Architecture Tester - Easy to use architecture testing tool for PHP.