Merge branch '7.3' into 7.4

* 7.3:
  fix test
  Restore Relay 8.5 test
  account for PHP_ZTS being a boolean value on PHP 8.4+
  [Intl] Update data to ICU 78.1
  [Notifier][Smsbox] Add tests for `Mode` enum
  [DependencyInjection] Remove unused variable
  [Console] Fix exception message when abbreviation matches multiple hidden commands
  [FrameworkBundle] Fix TypeError when traversing scalar values in debug:config
  [DependencyInjection] Fix loop corruption in CheckTypeDeclarationsPass
  [Security] Fix UserBadge validation bypass via identifier normalizer
  [DependencyInjection] Fix invalid PHP syntax for nullable TypedReference in PhpDumper
  Fix typo in comment
  [Translation][Routing] Fix typos
  [Config] Fix nullable EnumNode with BackedEnum
  [String] Fix normalization in trimPrefix/trimSuffix

Author: xabbuh

Command/ConfigDebugCommand.php

@@ -161,7 +161,7 @@ private function getConfigForPath(array $config, string $path, string $alias): m
         $steps = explode('.', $path);
 
         foreach ($steps as $step) {
-            if (!\array_key_exists($step, $config)) {
+            if (!\is_array($config) || !\array_key_exists($step, $config)) {
                 throw new LogicException(\sprintf('Unable to find configuration for "%s.%s".', $alias, $path));
             }
 

Tests/Functional/ConfigDebugCommandTest.php

@@ -233,6 +233,16 @@ public static function provideCompletionSuggestions(): \Generator
         yield 'option --format, debug' => [true, ['--format', ''], ['yaml', 'json']];
     }
 
+    public function testDumpPathDeepIntoScalar()
+    {
+        $tester = $this->createCommandTester(true);
+
+        $tester->execute(['name' => 'framework', 'path' => 'secret.foo']);
+
+        $this->assertSame(1, $tester->getStatusCode());
+        $this->assertStringContainsString('Unable to find configuration for "framework.secret.foo"', $tester->getDisplay());
+    }
+
     private function createCommandTester(bool $debug): CommandTester
     {
         $command = $this->createApplication($debug)->find('debug:config');