[3.3] Downgraded PHP Version for the Code Styles job (#2678)

* Downgraded PHP Bersion for the Code Styles job

* Changed AdditionalInformation into valid PHP code

* PHP CS Fixes

Author: mnocon

.github/workflows/build.yaml

@@ -21,6 +21,10 @@ jobs:
 
         steps:
             -   uses: actions/checkout@v3
+            -   name: Setup PHP Action
+                uses: shivammathur/setup-php@v2
+                with:
+                    php-version: 8.0
             -   name: Set up Python ${{ matrix.python-version }}
                 uses: actions/setup-python@v3
                 with:

code_samples/back_office/image_editor/src/AdditionalInformation.php

@@ -1,6 +1,6 @@
-<?php
+<?php declare(strict_types=1);
 
-new FieldValue([
+$fieldValue = new FieldValue([
      'data' => [
          'width' => '100',
          'height' => '200',
@@ -14,4 +14,4 @@
              'author' => 'John Smith',
          ],
      ],
- ]),
+    ]);