chore: update github action to test PHP 8.* on Win, Linux and Mac.

.github/workflows/php.yml

@@ -10,25 +10,30 @@ permissions:
   contents: read
 
 jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
+  run:
+    runs-on: ${{ matrix.operating-system }}
+    strategy:
+      matrix:
+        operating-system: [ubuntu-latest, windows-latest, macOS-latest]
+        php-versions: ['8.1', '8.2', '8.3']
+    name: PHP ${{ matrix.php-versions }} Test on ${{ runner.os }}
     steps:
-      - uses: actions/checkout@v3
-
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Install PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-versions }}
       - name: Validate composer.json and composer.lock
         run: composer validate --strict
-
       - name: Cache Composer packages
         id: composer-cache
         uses: actions/cache@v3
         with:
           path: vendor
-          key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
+          key: ${{ runner.os }}-${{ matrix.php-versions }}-${{ hashFiles('**/composer.lock') }}
           restore-keys: |
-            ${{ runner.os }}-php-
-
+            ${{ runner.os }}-${{ matrix.php-versions }}-
       - name: Install dependencies
         run: composer install --prefer-dist --no-progress
       - name: Run test suite