Explicitly mark parameter as nullable

symfony · Apr 17, 2024 · 5f28c58 · 5f28c58
1 parent 9343fb7
commit 5f28c58
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/.php-cs-fixer.dist.php b/.php-cs-fixer.dist.php
@@ -41,6 +41,7 @@
         'strict_param' => true,
         'ternary_to_null_coalescing' => true,
         'native_function_invocation' => ['include' => ['@compiler_optimized'], 'scope' => 'namespaced'],
+        'nullable_type_declaration_for_default_null_value' => true,
     ])
     ->setFinder($finder)
 ;
diff --git a/src/DataCollector/MercureDataCollector.php b/src/DataCollector/MercureDataCollector.php
@@ -34,7 +34,7 @@ public function __construct(iterable $hubs)
         $this->hubs = $hubs;
     }
 
-    public function collect(Request $request, Response $response, \Throwable $exception = null): void
+    public function collect(Request $request, Response $response, ?\Throwable $exception = null): void
     {
         $this->data = [
             'count' => 0,