[HttpFoundation] Fix deprecation in tests on PHP 8.5

nicolas-grekas · nicolas-grekas · commit bc55079ffe0e · 2025-07-09T11:39:35.000+02:00
diff --git a/Tests/StreamedResponseTest.php b/Tests/StreamedResponseTest.php
@@ -32,7 +32,7 @@ public function testConstructorWithChunks()
 
         $buffer = '';
         ob_start(function (string $chunk) use (&$buffer) {
-            $buffer .= $chunk;
+            return $buffer .= $chunk;
         });
         $callback();
 
