Run testsuite on PHP 8.4

Author: ADmad

.github/workflows/ci.yml

@@ -19,13 +19,14 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-version: ['8.1']
+        php-version: ['8.1', '8.2', '8.3']
         dependencies: ['highest']
         include:
           - php-version: '8.1'
             dependencies: 'lowest'
-          - php-version: '8.2'
+          - php-version: '8.4'
             dependencies: 'highest'
+            composer-options: '--ignore-platform-req=php'
 
     steps:
       - uses: actions/checkout@v3
@@ -47,9 +48,9 @@ jobs:
       - name: Run PHPUnit
         run: |
           if [[ ${{ matrix.php-version }} == '8.1' && ${{ matrix.dependencies }} == 'highest' ]]; then
-            vendor/bin/phpunit --display-incomplete --display-skipped
+            vendor/bin/phpunit --display-deprecations --display-warnings --display-incomplete --display-skipped
           else
-            vendor/bin/phpunit
+            vendor/bin/phpunit --display-deprecations --display-warnings
           fi
 
   cs-stan: