symfony
diff --git a/‎src/Symfony/Bundle/WebProfilerBundle/Tests/Twig/WebProfilerExtensionTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/WebProfilerBundle/Tests/Twig/WebProfilerExtensionTest.php
+2-10Lines changed: 2 additions & 10 deletions b/‎src/Symfony/Bundle/WebProfilerBundle/Tests/Twig/WebProfilerExtensionTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/WebProfilerBundle/Tests/Twig/WebProfilerExtensionTest.php
+2-10Lines changed: 2 additions & 10 deletions
diff --git a/‎src/Symfony/Bundle/WebProfilerBundle/Twig/WebProfilerExtension.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/WebProfilerBundle/Twig/WebProfilerExtension.php
+7Lines changed: 7 additions & 0 deletions b/‎src/Symfony/Bundle/WebProfilerBundle/Twig/WebProfilerExtension.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/WebProfilerBundle/Twig/WebProfilerExtension.php
+7Lines changed: 7 additions & 0 deletions
@@ -15,6 +15,7 @@
 use Symfony\Bundle\WebProfilerBundle\Twig\WebProfilerExtension;
 use Symfony\Component\VarDumper\Cloner\VarCloner;
 use Twig\Environment;
+use Twig\Loader\ArrayLoader;
 
 class WebProfilerExtensionTest extends TestCase
 {
@@ -23,7 +24,7 @@ class WebProfilerExtensionTest extends TestCase
      */
     public function testDumpHeaderIsDisplayed(string $message, array $context, bool $dump1HasHeader, bool $dump2HasHeader)
     {
-        $twigEnvironment = $this->mockTwigEnvironment();
+        $twigEnvironment = new Environment(new ArrayLoader());
         $varCloner = new VarCloner();
 
         $webProfilerExtension = new WebProfilerExtension();
@@ -44,13 +45,4 @@ public static function provideMessages(): iterable
         yield ['Some message {foo}', ['foo' => 'foo', 'bar' => 'bar'], true, false];
         yield ['Some message {foo}', ['bar' => 'bar'], false, true];
     }
-
-    private function mockTwigEnvironment()
-    {
-        $twigEnvironment = $this->createMock(Environment::class);
-
-        $twigEnvironment->expects($this->any())->method('getCharset')->willReturn('UTF-8');
-
-        return $twigEnvironment;
-    }
 }
@@ -17,6 +17,7 @@
 use Twig\Extension\EscaperExtension;
 use Twig\Extension\ProfilerExtension;
 use Twig\Profiler\Profile;
+use Twig\Runtime\EscaperRuntime;
 use Twig\TwigFunction;
 
 /**
@@ -114,6 +115,12 @@ public function getName()
 
     private static function escape(Environment $env, string $s): string
     {
+        // Twig 3.10 and above
+        if (class_exists(EscaperRuntime::class)) {
+            return $env->getRuntime(EscaperRuntime::class)->escape($s);
+        }
+
+        // Twig 3.9
         if (method_exists(EscaperExtension::class, 'escape')) {
             return EscaperExtension::escape($env, $s);
         }