diff --git a/src/Symfony/Bundle/WebProfilerBundle/CHANGELOG.md b/src/Symfony/Bundle/WebProfilerBundle/CHANGELOG.md
index a08727013b4bd..4574d06a22bce 100644
--- a/src/Symfony/Bundle/WebProfilerBundle/CHANGELOG.md
+++ b/src/Symfony/Bundle/WebProfilerBundle/CHANGELOG.md
@@ -5,6 +5,7 @@ CHANGELOG
 ---
 
  * Add support for the `QUERY` HTTP method in the profiler
+ * Add `APP_RUNTIME` display in the configuration dashboard
 
 7.3
 ---
diff --git a/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Collector/config.html.twig b/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Collector/config.html.twig
index cf25892bc9162..163a64a5e3ea2 100644
--- a/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Collector/config.html.twig
+++ b/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Collector/config.html.twig
@@ -278,6 +278,16 @@
         <a href="{{ path('_profiler_phpinfo') }}">View full PHP configuration</a>
     </p>
 
+    {% if collector.appRuntime %}
+        <h2>Application Runtime</h2>
+        <div class="metrics">
+            <div class="metric">
+                <span class="value">{{ collector.appRuntime }}</span>
+                <span class="label">Runtime</span>
+            </div>
+        </div>
+    {% endif %}
+
     {% if collector.bundles %}
         <h2>Enabled Bundles <small>({{ collector.bundles|length }})</small></h2>
         <table>
diff --git a/src/Symfony/Component/HttpKernel/CHANGELOG.md b/src/Symfony/Component/HttpKernel/CHANGELOG.md
index f690369005a53..a0ec362f922c7 100644
--- a/src/Symfony/Component/HttpKernel/CHANGELOG.md
+++ b/src/Symfony/Component/HttpKernel/CHANGELOG.md
@@ -8,6 +8,7 @@ CHANGELOG
  * Deprecate implementing `__sleep/wakeup()` on kernels; use `__(un)serialize()` instead
  * Deprecate implementing `__sleep/wakeup()` on data collectors; use `__(un)serialize()` instead
  * Make `Profile` final and `Profiler::__sleep()` internal
+ * Add `APP_RUNTIME` display in the Symfony Profiler configuration dashboard
 
 7.3
 ---
diff --git a/src/Symfony/Component/HttpKernel/DataCollector/ConfigDataCollector.php b/src/Symfony/Component/HttpKernel/DataCollector/ConfigDataCollector.php
index cc8ff3ada9e09..0ec47a335ebc0 100644
--- a/src/Symfony/Component/HttpKernel/DataCollector/ConfigDataCollector.php
+++ b/src/Symfony/Component/HttpKernel/DataCollector/ConfigDataCollector.php
@@ -64,6 +64,7 @@ public function collect(Request $request, Response $response, ?\Throwable $excep
             'zend_opcache_status' => \extension_loaded('Zend OPcache') ? (filter_var(\ini_get('opcache.enable'), \FILTER_VALIDATE_BOOLEAN) ? 'Enabled' : 'Not enabled') : 'Not installed',
             'bundles' => [],
             'sapi_name' => \PHP_SAPI,
+            'app_runtime_resolved' => $this->resolveAppRuntime(),
         ];
 
         if (isset($this->kernel)) {
@@ -249,6 +250,11 @@ public function getSapiName(): string
         return $this->data['sapi_name'];
     }
 
+    public function getAppRuntime(): ?string
+    {
+        return $this->data['app_runtime_resolved'] ?? null;
+    }
+
     public function getName(): string
     {
         return 'config';
@@ -272,4 +278,34 @@ private function determineSymfonyState(): string
 
         return $versionState;
     }
+
+    private function resolveAppRuntime(): ?string
+    {
+        $envRuntime = $_SERVER['APP_RUNTIME'] ?? null;
+        if (\is_string($envRuntime) && '' !== $envRuntime) {
+            return $envRuntime;
+        }
+
+        if (isset($this->kernel)) {
+            $composerJsonPath = $this->kernel->getProjectDir().'/composer.json';
+            if (is_file($composerJsonPath) && is_readable($composerJsonPath)) {
+                $json = @file_get_contents($composerJsonPath);
+                if (false !== $json) {
+                    $decoded = json_decode($json, true);
+                    if (\is_array($decoded)) {
+                        $runtimeClass = $decoded['extra']['runtime']['class'] ?? null;
+                        if (\is_string($runtimeClass) && '' !== $runtimeClass) {
+                            return $runtimeClass;
+                        }
+                    }
+                }
+            }
+        }
+
+        if (class_exists('Symfony\\Runtime\\SymfonyRuntime')) {
+            return 'Symfony\\Runtime\\SymfonyRuntime';
+        }
+
+        return null;
+    }
 }
diff --git a/src/Symfony/Component/HttpKernel/Tests/DataCollector/ConfigDataCollectorTest.php b/src/Symfony/Component/HttpKernel/Tests/DataCollector/ConfigDataCollectorTest.php
index 00da7a7801efd..bbec295d531de 100644
--- a/src/Symfony/Component/HttpKernel/Tests/DataCollector/ConfigDataCollectorTest.php
+++ b/src/Symfony/Component/HttpKernel/Tests/DataCollector/ConfigDataCollectorTest.php
@@ -77,6 +77,85 @@ public function testCollectWithoutKernel()
         $this->assertSame($eom, $c->getSymfonyEom());
         $this->assertSame($eol, $c->getSymfonyEol());
     }
+
+    public function testGetAppRuntime()
+    {
+        $c = new ConfigDataCollector();
+
+        $c->collect(new Request(), new Response());
+        $this->assertNull($c->getAppRuntime());
+
+        $_SERVER['APP_RUNTIME'] = 'Symfony\\Runtime\\SymfonyRuntime';
+        $c->collect(new Request(), new Response());
+        $this->assertSame('Symfony\\Runtime\\SymfonyRuntime', $c->getAppRuntime());
+
+        unset($_SERVER['APP_RUNTIME']);
+    }
+
+    public function testGetAppRuntimeFromComposerJson()
+    {
+        $tempDir = sys_get_temp_dir().'/sf_runtime_'.uniqid();
+        @mkdir($tempDir);
+
+        $composerJson = [
+            'name' => 'example/app',
+            'type' => 'project',
+            'extra' => [
+                'runtime' => [
+                    'class' => 'App\\CustomRuntime',
+                ],
+            ],
+        ];
+        file_put_contents($tempDir.'/composer.json', json_encode($composerJson));
+
+        $kernel = new class('test', true, $tempDir) extends KernelForTest {
+            public function __construct(string $environment, bool $debug, private string $pdir)
+            {
+                parent::__construct($environment, $debug);
+            }
+            public function getProjectDir(): string
+            {
+                return $this->pdir;
+            }
+        };
+
+        $c = new ConfigDataCollector();
+        $c->setKernel($kernel);
+        $c->collect(new Request(), new Response());
+        $this->assertSame('App\\CustomRuntime', $c->getAppRuntime());
+
+        @unlink($tempDir.'/composer.json');
+        @rmdir($tempDir);
+    }
+
+    public function testGetAppRuntimeFallback()
+    {
+        $tempDir = sys_get_temp_dir().'/sf_runtime_'.uniqid();
+        @mkdir($tempDir);
+
+        $kernel = new class('test', true, $tempDir) extends KernelForTest {
+            public function __construct(string $environment, bool $debug, private string $pdir)
+            {
+                parent::__construct($environment, $debug);
+            }
+            public function getProjectDir(): string
+            {
+                return $this->pdir;
+            }
+        };
+
+        $c = new ConfigDataCollector();
+        $c->setKernel($kernel);
+        $c->collect(new Request(), new Response());
+
+        if (class_exists('Symfony\\Runtime\\SymfonyRuntime')) {
+            $this->assertSame('Symfony\\Runtime\\SymfonyRuntime', $c->getAppRuntime());
+        } else {
+            $this->assertNull($c->getAppRuntime());
+        }
+
+        @rmdir($tempDir);
+    }
 }
 
 class KernelForTest extends Kernel