bring back matrix, wasn't the issue

.github/workflows/cypress.yml

@@ -19,6 +19,10 @@ jobs:
         ports:
           - 3306/tcp
         options: --health-cmd="mysqladmin ping" --health-interval=10s --health-timeout=5s --health-retries=3
+    strategy:
+      fail-fast: false
+      matrix:
+        php-versions: [ '7.4', '8.0', '8.1' ]
     steps:
         - name: Start MySQL
           run: |
@@ -77,7 +81,7 @@ jobs:
         - name: Setup PHP
           uses: shivammathur/setup-php@v2
           with:
-            php-version: 8.0
+            php-version: ${{ matrix.php-versions }}
             extensions: mbstring, dom, fileinfo, mysql, json, xml, pdo, pdo_mysql
 
         - name: Get composer cache directory