diff --git a/app/config/runtimes.php b/app/config/runtimes.php
index 03be3f07fc..c24aaa109e 100644
--- a/app/config/runtimes.php
+++ b/app/config/runtimes.php
@@ -7,7 +7,7 @@
 use Utopia\App;
 use Appwrite\Runtimes\Runtimes;
 
-$runtimes = new Runtimes('v1');
+$runtimes = new Runtimes('v2');
 
 $allowList = empty(App::getEnv('_APP_FUNCTIONS_RUNTIMES')) ? [] : \explode(',', App::getEnv('_APP_FUNCTIONS_RUNTIMES'));
 
diff --git a/app/executor.php b/app/executor.php
index cd8096adec..95ab8e1ac3 100644
--- a/app/executor.php
+++ b/app/executor.php
@@ -547,7 +547,7 @@ App::post('/v1/execution')
                     $stdout = $executorResponse['stdout'];
                     $res = $executorResponse['response'];
                     if (is_array($res)) {
-                        $res = json_encode($res);
+                        $res = json_encode($res, JSON_UNESCAPED_UNICODE);
                     }
                     break;
                 default:
@@ -657,7 +657,7 @@ $http->on('start', function ($http) {
     /**
      * Warmup: make sure images are ready to run fast 🚀
      */
-    $runtimes = new Runtimes('v1');
+    $runtimes = new Runtimes('v2');
     $allowList = empty(App::getEnv('_APP_FUNCTIONS_RUNTIMES')) ? [] : \explode(',', App::getEnv('_APP_FUNCTIONS_RUNTIMES'));
     $runtimes = $runtimes->getAll(true, $allowList);
     foreach ($runtimes as $runtime) {
diff --git a/tests/e2e/Services/Functions/FunctionsCustomClientTest.php b/tests/e2e/Services/Functions/FunctionsCustomClientTest.php
index 7b535f64dc..808a4208a4 100644
--- a/tests/e2e/Services/Functions/FunctionsCustomClientTest.php
+++ b/tests/e2e/Services/Functions/FunctionsCustomClientTest.php
@@ -397,6 +397,9 @@ class FunctionsCustomClientTest extends Scope
         $this->assertEquals($this->getUser()['$id'], $output['APPWRITE_FUNCTION_USER_ID']);
         $this->assertNotEmpty($output['APPWRITE_FUNCTION_JWT']);
         $this->assertEquals($projectId, $output['APPWRITE_FUNCTION_PROJECT_ID']);
+        // Client should never see logs and errors
+        $this->assertEmpty($execution['body']['stdout']);
+        $this->assertEmpty($execution['body']['stderr']);
 
         // Cleanup : Delete function
         $response = $this->client->call(Client::METHOD_DELETE, '/functions/' . $functionId, [
diff --git a/tests/e2e/Services/Functions/FunctionsCustomServerTest.php b/tests/e2e/Services/Functions/FunctionsCustomServerTest.php
index 1d0a42b536..76d495567c 100644
--- a/tests/e2e/Services/Functions/FunctionsCustomServerTest.php
+++ b/tests/e2e/Services/Functions/FunctionsCustomServerTest.php
@@ -866,6 +866,7 @@ class FunctionsCustomServerTest extends Scope
         $this->assertEquals('', $output['APPWRITE_FUNCTION_USER_ID']);
         $this->assertEmpty($output['APPWRITE_FUNCTION_JWT']);
         $this->assertEquals($this->getProject()['$id'], $output['APPWRITE_FUNCTION_PROJECT_ID']);
+        $this->assertStringContainsString('Amazing Function Log', $executions['body']['stdout']);
 
         $executions = $this->client->call(Client::METHOD_GET, '/functions/' . $functionId . '/executions', array_merge([
             'content-type' => 'application/json',
@@ -893,7 +894,7 @@ class FunctionsCustomServerTest extends Scope
 
     public function testCreateCustomNodeExecution()
     {
-        $name = 'node-17.0';
+        $name = 'node-18.0';
         $folder = 'node';
         $code = realpath(__DIR__ . '/../../../resources/functions') . "/$folder/code.tar.gz";
         $this->packageCode($folder);
diff --git a/tests/resources/functions/php-fn/index.php b/tests/resources/functions/php-fn/index.php
index 685275a496..e3ce05829c 100644
--- a/tests/resources/functions/php-fn/index.php
+++ b/tests/resources/functions/php-fn/index.php
@@ -1,6 +1,8 @@
 <?php
 
 return function ($request, $response) {
+    \var_dump("Amazing Function Log"); // We test logs (stdout) visibility with this
+
     $response->json([
         'APPWRITE_FUNCTION_ID' => $request['env']['APPWRITE_FUNCTION_ID'],
         'APPWRITE_FUNCTION_NAME' => $request['env']['APPWRITE_FUNCTION_NAME'],