symfony
diff --git a/‎src/Symfony/Component/Form/Test/FormPerformanceTestCase.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Form/Test/FormPerformanceTestCase.php
+7-3Lines changed: 7 additions & 3 deletions b/‎src/Symfony/Component/Form/Test/FormPerformanceTestCase.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Form/Test/FormPerformanceTestCase.php
+7-3Lines changed: 7 additions & 3 deletions
diff --git a/‎src/Symfony/Component/Form/Test/Traits/RunTestTrait.php
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+36Lines changed: 36 additions & 0 deletions b/‎src/Symfony/Component/Form/Test/Traits/RunTestTrait.php
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+36Lines changed: 36 additions & 0 deletions
@@ -11,6 +11,7 @@
 
 namespace Symfony\Component\Form\Test;
 
+use Symfony\Component\Form\Test\Traits\RunTestTrait;
 use Symfony\Component\Form\Tests\VersionAwareTest;
 
 /**
@@ -23,6 +24,7 @@
  */
 abstract class FormPerformanceTestCase extends FormIntegrationTestCase
 {
+    use RunTestTrait;
     use VersionAwareTest;
 
     /**
@@ -31,17 +33,19 @@ abstract class FormPerformanceTestCase extends FormIntegrationTestCase
     protected $maxRunningTime = 0;
 
     /**
-     * {@inheritdoc}
+     * @return mixed
      */
-    protected function runTest()
+    private function doRunTest()
     {
         $s = microtime(true);
-        parent::runTest();
+        $result = parent::runTest();
         $time = microtime(true) - $s;
 
         if (0 != $this->maxRunningTime && $time > $this->maxRunningTime) {
             $this->fail(sprintf('expected running time: <= %s but was: %s', $this->maxRunningTime, $time));
         }
+
+        return $result;
     }
 
     /**
 
@@ -0,0 +1,36 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Form\Test\Traits;
+
+use PHPUnit\Framework\TestCase;
+
+if ((new \ReflectionMethod(TestCase::class, 'runTest'))->hasReturnType()) {
+    // PHPUnit 10
+    /** @internal */
+    trait RunTestTrait
+    {
+        protected function runTest(): mixed
+        {
+            return $this->doRunTest();
+        }
+    }
+} else {
+    // PHPUnit 9
+    /** @internal */
+    trait RunTestTrait
+    {
+        protected function runTest()
+        {
+            return $this->doRunTest();
+        }
+    }
+}