Alternatives and similar repositories for core

Users that are interested in core are comparing it to the libraries listed below

• nikic / include-interceptor
  Library to intercept and dynamically transform PHP includes. Forked from icewind1991/interceptor.
  ☆69Updated 3 months ago
• joshdifabio / composed
  Easily parse your project's Composer configuration, and those of its dependencies, at runtime
  ☆52Updated 9 years ago
• wikimedia / php-excimer
  Mirror from https://gerrit.wikimedia.org/g/mediawiki/php/excimer. See https://www.mediawiki.org/wiki/Developer_access for contributing.
  ☆135Updated 3 months ago
• Lewiscowles1986 / php-ulid
  Universally Unique Lexicographically Sortable Identifier ported to PHP
  ☆83Updated last year
• clue / reactphp-docker
  Async, event-driven access to the Docker Engine API, built on top of ReactPHP.
  ☆111Updated 11 months ago
• rtheunissen / guzzle-log-middleware
  Guzzle 6 middleware used to log requests and responses
  ☆81Updated 2 years ago
• paragonie / certainty
  Automated cacert.pem management for PHP projects
  ☆263Updated 2 months ago
• mnapoli / externals
  Opening PHP's #internals to the outside
  ☆237Updated last month
• php-decimal / php-decimal
  Correctly-rounded arbitrary precision decimal floating point for PHP
  ☆77Updated 7 years ago
• veewee / composer-run-parallel
  Run composer tasks in parallel
  ☆91Updated last month
• woohoolabs / yang
  The efficient and elegant, PSR-7 compliant JSON:API 1.1 client library for PHP
  ☆170Updated 2 years ago
• clue / reactphp-flux
  Flux, the lightweight stream processor to concurrently do many (but not too many) things at once, built on top of ReactPHP.
  ☆59Updated last year
• Riimu / Kit-PHPEncoder
  Highly customizable alternative to var_export for PHP code generation
  ☆71Updated 2 years ago
• 99designs / http-signatures-php
  Sign and verify PSR-7 HTTP messages in PHP.
  ☆45Updated last year
• ICanBoogie / CLDR
  Internationalize your application using Unicode's CLDR
  ☆48Updated 4 months ago
• darsyn / ip
  Immutable value object for IPv4 and IPv6 addresses, including helper methods and Doctrine support.
  ☆260Updated 9 months ago
• Crell / Tukio
  A complete and robust implementation of the PSR-14 EventDispatcher specification.
  ☆108Updated last month
• mnapoli / pretty
  ✨ CLI command with sane defaults to simplify CodeSniffer and PHP-CS-Fixer
  ☆106Updated 4 years ago
• teapot-php / status-code
  Status codes for HTTP
  ☆46Updated this week
• KnpLabs / packagist-api
  PHP API for Packagist
  ☆183Updated 5 months ago
• makasim / php-fpm-queue
  Use php-fpm as a simple built-in async queue
  ☆115Updated 4 years ago
• php-pm / php-pm-httpkernel
  HttpKernel adapter for use of Symfony and Laravel frameworks with PHP-PM
  ☆247Updated last year
• phly / keep-a-changelog
  Tools for manipulating CHANGELOG.md files in Keep A Changelog format, including tagging and releasing.
  ☆182Updated last year
• thecodingmachine / gotenberg-php-client
  PHP client for the Gotenberg API
  ☆102Updated 2 years ago
• sokil / php-isocodes
  PHP library providing ISO codes with localization: country (ISO 3166-1), subdivision (ISO 3166-2), language (ISO 639-3), currency (ISO 4…
  ☆178Updated 2 months ago
• webfactory / slimdump
  A tool for creating configurable dumps of large MySQL-databases.
  ☆186Updated 2 months ago
• Roave / no-floaters
  static analysis rules to prevent IEEE-754 floating point errors
  ☆213Updated last week
• beheh / flaps
  🛬 Modular rate limiting for PHP.
  ☆62Updated 8 years ago
• Ocramius / LazyProperty
  An utility to lazy-initialize object properties
  ☆68Updated 2 years ago
• nilportugues / php-json-api
  JSON API transformer outputting valid (PSR-7) API Responses.
  ☆70Updated 7 years ago