Alternatives and similar repositories for polyfill:

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

• psalm / psalm-attributes
  A repository for PHP 8 Attributes that you can use with Psalm
  ☆19Updated 4 years ago
• thephpleague / uri-query-parser
  a parser and a builder to work with URI query string the right way in PHP
  ☆36Updated 3 years ago
• hacktophp / hacktophp
  A proof-of-concept Hack to PHP transpiler
  ☆16Updated 5 years ago
• ergebnis / license
  💼 Provides a composer package with an abstraction of an open-source license.
  ☆14Updated this week
• ergebnis / composer-json-normalizer
  Provides normalizers for normalizing composer.json.
  ☆20Updated 5 years ago
• theofidry / composer-inheritance-plugin
  Opinionated version of Wikimedia composer-merge-plugin to work in pair with Bamarni composer-bin-plugin.
  ☆28Updated 3 years ago
• ergebnis / clock
  ⏰ Provides a composer package with abstractions of a clock.
  ☆30Updated this week
• ergebnis / test-util
  Provides utilities for tests.
  ☆15Updated 3 years ago
• psalm / phar
  A place for Psalm's Phar to live in a composer-versioned setting
  ☆26Updated this week
• voku / phpstan-rules
  Provides additional rules for phpstan
  ☆28Updated this week
• PHPUnitGoodPractices / Traits
  ☆22Updated last year
• amphp / phpunit-util
  Helper package to ease testing with PHPUnit.
  ☆21Updated 5 months ago
• amphp / artax
  An async HTTP/1.1 client for PHP based on Amp.
  ☆22Updated 4 years ago
• orklah / psalm-insane-comparison
  Detects possible insane comparison ("string" == 0) to help migrate to PHP8
  ☆34Updated 3 weeks ago
• kelunik / retry
  A tiny library for retrying failed operations.
  ☆15Updated 6 years ago
• ergebnis / classy
  🔍 Provides a composer package with a finder for classy constructs (classes, enums, interfaces, and traits).
  ☆35Updated this week
• nikic / popular-package-analysis
  Utilities to analyze most popular composer packages
  ☆45Updated 3 years ago
• DaveLiddament / phpstan-php-language-extensions
  PHPStan extension for validating php-language-extensions
  ☆33Updated last week
• phpstan / phpstan-php-parser
  PHP-Parser extension for PHPStan
  ☆23Updated last year
• ergebnis / json
  📃 Provides a composer package with a Json value object for representing a valid JSON string.
  ☆23Updated 3 weeks ago
• laminas / laminas-ci-matrix-action
  GitHub Action for creating a CI job matrix.
  ☆24Updated last week
• ergebnis / environment-variables
  🌳 Provides a composer package with an abstraction of environment variables.
  ☆39Updated this week
• amphp / sql
  Common interfaces for Amp based SQL drivers.
  ☆17Updated 2 months ago
• symfony-tools / docs-builder
  ☆30Updated last month
• moneyphp / MoneyBundle
  ☆16Updated 4 years ago
• deprecated-packages / gophp71.org
  Website to promote and inform about PHP 7.1 as minimal requirement in PHP packages
  ☆12Updated 5 years ago
• php-fig / event-dispatcher-util
  ☆26Updated last year
• cspray / annotated-container
  Dependency Injection framework to configure a PSR-11 Container with Attributes!
  ☆39Updated 2 months ago
• zendframework / zend-problem-details
  Provides Problem Details for HTTP APIs (RFC 7807) support for PSR-7 applications.
  ☆50Updated 5 years ago
• ergebnis / data-provider
  👓 Provides a composer package with generic data providers for use with phpunit/phpunit.
  ☆27Updated this week