Merge pull request #14 from clue-labs/php8.1

Require PHP 8.1+ and add `mixed` type declarations

Author: WyriHaximus

.gitattributes

@@ -2,5 +2,4 @@
 /.github/ export-ignore
 /.gitignore export-ignore
 /phpunit.xml.dist export-ignore
-/phpunit.xml.legacy export-ignore
 /tests/ export-ignore

.github/workflows/ci.yml

@@ -12,11 +12,6 @@ jobs:
       matrix:
         php:
           - 8.1
-          - 8.0
-          - 7.4
-          - 7.3
-          - 7.2
-          - 7.1
     steps:
       - uses: actions/checkout@v2
       - uses: shivammathur/setup-php@v2
@@ -25,6 +20,3 @@ jobs:
           coverage: xdebug
       - run: composer install
       - run: vendor/bin/phpunit --coverage-text
-        if: ${{ matrix.php >= 7.3 }}
-      - run: vendor/bin/phpunit --coverage-text -c phpunit.xml.legacy
-        if: ${{ matrix.php < 7.3 }}

README.md

@@ -338,14 +338,16 @@ $ composer require react/async:dev-main
 See also the [CHANGELOG](CHANGELOG.md) for details about version upgrades.
 
 This project aims to run on any platform and thus does not require any PHP
-extensions and supports running on PHP 7.1 through current PHP 8+.
+extensions and supports running on PHP 8.1+.
 It's *highly recommended to use the latest supported PHP version* for this project.
 
 We're committed to providing long-term support (LTS) options and to provide a
 smooth upgrade path. If you're using an older PHP version, you may use the
-[`2.x` branch](https://github.com/reactphp/async/tree/2.x) which provides a
-compatible API but does not take advantage of newer language features. You may
-target both versions at the same time to support a wider range of PHP versions.
+[`3.x` branch](https://github.com/reactphp/async/tree/3.x) (PHP 7.1+) or
+[`2.x` branch](https://github.com/reactphp/async/tree/2.x) (PHP 5.3+) which both
+provide a compatible API but do not take advantage of newer language features.
+You may target multiple versions at the same time to support a wider range of
+PHP versions.
 
 ## Tests
 

composer.json

@@ -26,12 +26,12 @@
         }
     ],
     "require": {
-        "php": ">=7.1",
+        "php": ">=8.1",
         "react/event-loop": "^1.2",
         "react/promise": "^2.8 || ^1.2.1"
     },
     "require-dev": {
-        "phpunit/phpunit": "^9.3 || ^7.5"
+        "phpunit/phpunit": "^9.3"
     },
     "autoload": {
         "files": [

phpunit.xml.dist

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<!-- PHPUnit configuration file with new format for PHPUnit 9.3+ -->
 <phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
          xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd"
          bootstrap="vendor/autoload.php"

phpunit.xml.legacy

@@ -50,7 +50,7 @@
  * @throws \Throwable when the promise is rejected with a `Throwable`
  * @throws \UnexpectedValueException when the promise is rejected with an unexpected value (Promise API v1 or v2 only)
  */
-function await(PromiseInterface $promise)
+function await(PromiseInterface $promise): mixed
 {
     $wait = true;
     $resolved = null;
@@ -212,7 +212,7 @@ function ($error) use (&$exception, &$rejected, &$wait) {
  * @return PromiseInterface<mixed>
  * @since 3.0.0
  */
-function coroutine(callable $function, ...$args): PromiseInterface
+function coroutine(callable $function, mixed ...$args): PromiseInterface
 {
     try {
         $generator = $function(...$args);