Merge branch '5.3' into 5.4

* 5.3:
  fixed leftover deprecations PHP 8.1
  [Runtime] fix defining APP_DEBUG when Dotenv is not enabled

Author: derrabus

src/Symfony/Component/Asset/VersionStrategy/JsonManifestVersionStrategy.php

@@ -69,7 +69,7 @@ public function applyVersion(string $path)
     private function getManifestPath(string $path): ?string
     {
         if (null === $this->manifestData) {
-            if (null !== $this->httpClient && 0 === strpos(parse_url($this->manifestPath, \PHP_URL_SCHEME), 'http')) {
+            if (null !== $this->httpClient && ($scheme = parse_url($this->manifestPath, \PHP_URL_SCHEME)) && 0 === strpos($scheme, 'http')) {
                 try {
                     $this->manifestData = $this->httpClient->request('GET', $this->manifestPath, [
                         'headers' => ['accept' => 'application/json'],

src/Symfony/Component/Runtime/SymfonyRuntime.php

@@ -108,7 +108,8 @@ public function __construct(array $options = [])
             $options['debug'] ?? $options['debug'] = '1' === $_SERVER[$debugKey];
             $options['disable_dotenv'] = true;
         } else {
-            $_SERVER[$envKey] ?? $_SERVER[$envKey] = 'dev';
+            $_SERVER[$envKey] ?? $_SERVER[$envKey] = $_ENV[$envKey] ?? 'dev';
+            $_SERVER[$debugKey] ?? $_SERVER[$debugKey] = $_ENV[$debugKey] ?? !\in_array($_SERVER[$envKey], (array) ($options['prod_envs'] ?? ['prod']), true);
         }
 
         $options['error_handler'] ?? $options['error_handler'] = SymfonyErrorHandler::class;

src/Symfony/Component/Security/Http/Authenticator/JsonLoginAuthenticator.php

@@ -70,7 +70,7 @@ public function __construct(HttpUtils $httpUtils, UserProviderInterface $userPro
 
     public function supports(Request $request): ?bool
     {
-        if (false === strpos($request->getRequestFormat(), 'json') && false === strpos($request->getContentType(), 'json')) {
+        if (false === strpos($request->getRequestFormat() ?? '', 'json') && false === strpos($request->getContentType() ?? '', 'json')) {
             return false;
         }