Fixed deprecation for PHP 8.4, Drop PHP <8.0 support, Drop Symfony <6.0 support

Author: yann-eugone

.github/workflows/tests.yml

@@ -15,14 +15,8 @@ jobs:
     strategy:
       matrix:
         include:
-          - php-version: 7.4
-            symfony-version: 4.4.*
-            sonata-version: ^4.0
-          - php-version: 8.0
-            symfony-version: 5.4.*
-            sonata-version: ^4.0
           - php-version: 8.1
-            symfony-version: 6.1.*
+            symfony-version: 6.4.*
             sonata-version: ^4.0
           - php-version: 8.4
             symfony-version: 7.3.*

composer.json

@@ -25,9 +25,9 @@
     }
   },
   "require": {
-    "php": "^7.4|^8.0",
+    "php": "^8.0",
     "sonata-project/admin-bundle": "^4.0",
-    "symfony/workflow": "^4.4|^5.0|^6.0|^7.0"
+    "symfony/workflow": "^6.0|^7.0"
   },
   "require-dev": {
     "phpunit/phpunit": "^9.5",

src/Admin/Extension/WorkflowExtension.php

@@ -107,7 +107,7 @@ public function getAccessMapping(AdminInterface $admin): array
     /**
      * @throws InvalidArgumentException
      */
-    protected function getWorkflow(object $subject, string $workflowName = null): WorkflowInterface
+    protected function getWorkflow(object $subject, string|null $workflowName = null): WorkflowInterface
     {
         return $this->registry->get($subject, $workflowName);
     }