chore: php 8 required

.github/workflows/tests.yml

@@ -1,24 +1,24 @@
 name: Tests
 
 on:
- push:
- branches: [ master ]
- pull_request:
+  push:
+  branches: [master]
+  pull_request:
 
 jobs:
- phpunit:
- strategy:
- matrix:
- php_version: [5.6, 7.0, 7.1, 7.2, 7.3, 7.4, 8.0, 8.1]
- runs-on: ubuntu-latest
- steps:
- - uses: actions/checkout@v2
- - name: Setup PHP environment
- uses: shivammathur/setup-php@v2
- with:
- php-version: ${{ matrix.php_version }}
- coverage: xdebug
- - name: Install dependencies
- run: composer install
- - name: PHPUnit check
- run: ./vendor/bin/phpunit --coverage-text
+  phpunit:
+  strategy:
+  matrix:
+  php_version: [8.0, 8.1, 8.2, 8.3]
+  runs-on: ubuntu-latest
+  steps:
+  - uses: actions/checkout@v2
+  - name: Setup PHP environment
+  uses: shivammathur/setup-php@v2
+  with:
+  php-version: ${{ matrix.php_version }}
+  coverage: xdebug
+  - name: Install dependencies
+  run: composer install
+  - name: PHPUnit check
+  run: ./vendor/bin/phpunit --coverage-text

composer.json

@@ -4,12 +4,12 @@
  "type": "library",
  "require": {
  "guzzlehttp/guzzle": "^6.2 || ^7.0",
- "php": ">=5.6",
+ "php": ">=8.0",
  "ext-json": "*"
  },
  "require-dev": {
- "phpunit/phpunit": "^5.7 || ^7.5 || ^8.5.19 || ^9.5.8",
- "mockery/mockery": "~1.3.3 || ^1.4.2",
+ "phpunit/phpunit": "^9.5.8",
+ "mockery/mockery": "^1.4.2",
  "jetbrains/phpstorm-attributes": "^1.0",
  "friendsofphp/php-cs-fixer": "^3.54"
  },