diff --git a/src/Symfony/Bundle/SecurityBundle/CacheWarmer/ExpressionCacheWarmer.php b/src/Symfony/Bundle/SecurityBundle/CacheWarmer/ExpressionCacheWarmer.php
index d50f710d53038..095286e66538a 100644
--- a/src/Symfony/Bundle/SecurityBundle/CacheWarmer/ExpressionCacheWarmer.php
+++ b/src/Symfony/Bundle/SecurityBundle/CacheWarmer/ExpressionCacheWarmer.php
@@ -21,7 +21,7 @@ class ExpressionCacheWarmer implements CacheWarmerInterface
     private $expressionLanguage;
 
     /**
-     * @param iterable<int, Expression> $expressions
+     * @param iterable<mixed, Expression> $expressions
      */
     public function __construct(iterable $expressions, ExpressionLanguage $expressionLanguage)
     {
diff --git a/src/Symfony/Component/Security/Core/Role/RoleHierarchy.php b/src/Symfony/Component/Security/Core/Role/RoleHierarchy.php
index 76a5548d0622d..d7960d480a5d9 100644
--- a/src/Symfony/Component/Security/Core/Role/RoleHierarchy.php
+++ b/src/Symfony/Component/Security/Core/Role/RoleHierarchy.php
@@ -19,10 +19,11 @@
 class RoleHierarchy implements RoleHierarchyInterface
 {
     private $hierarchy;
+    /** @var array<string, list<string>> */
     protected $map;
 
     /**
-     * @param array $hierarchy An array defining the hierarchy
+     * @param array<string, list<string>> $hierarchy
      */
     public function __construct(array $hierarchy)
     {
diff --git a/src/Symfony/Component/Security/Core/User/ChainUserProvider.php b/src/Symfony/Component/Security/Core/User/ChainUserProvider.php
index bcea41d0db860..148b239f1147c 100644
--- a/src/Symfony/Component/Security/Core/User/ChainUserProvider.php
+++ b/src/Symfony/Component/Security/Core/User/ChainUserProvider.php
@@ -27,7 +27,7 @@ class ChainUserProvider implements UserProviderInterface, PasswordUpgraderInterf
     private $providers;
 
     /**
-     * @param iterable<int, UserProviderInterface> $providers
+     * @param iterable<array-key, UserProviderInterface> $providers
      */
     public function __construct(iterable $providers)
     {
diff --git a/src/Symfony/Component/Security/Core/User/InMemoryUserProvider.php b/src/Symfony/Component/Security/Core/User/InMemoryUserProvider.php
index d077939471aa5..6b0b41d39157e 100644
--- a/src/Symfony/Component/Security/Core/User/InMemoryUserProvider.php
+++ b/src/Symfony/Component/Security/Core/User/InMemoryUserProvider.php
@@ -24,13 +24,16 @@
  */
 class InMemoryUserProvider implements UserProviderInterface
 {
+    /**
+     * @var array<string, UserInterface>
+     */
     private $users;
 
     /**
      * The user array is a hash where the keys are usernames and the values are
      * an array of attributes: 'password', 'enabled', and 'roles'.
      *
-     * @param array $users An array of users
+     * @param array<string, array{password?: string, enabled?: bool, roles?: list<string>}> $users An array of users
      */
     public function __construct(array $users = [])
     {
diff --git a/src/Symfony/Component/Security/Http/Authentication/AuthenticatorManager.php b/src/Symfony/Component/Security/Http/Authentication/AuthenticatorManager.php
index c502d026137ab..0e2a653ddfa1b 100644
--- a/src/Symfony/Component/Security/Http/Authentication/AuthenticatorManager.php
+++ b/src/Symfony/Component/Security/Http/Authentication/AuthenticatorManager.php
@@ -55,7 +55,7 @@ class AuthenticatorManager implements AuthenticatorManagerInterface, UserAuthent
     private $requiredBadges;
 
     /**
-     * @param AuthenticatorInterface[] $authenticators
+     * @param iterable<mixed, AuthenticatorInterface> $authenticators
      */
     public function __construct(iterable $authenticators, TokenStorageInterface $tokenStorage, EventDispatcherInterface $eventDispatcher, string $firewallName, LoggerInterface $logger = null, bool $eraseCredentials = true, bool $hideUserNotFoundExceptions = true, array $requiredBadges = [])
     {
diff --git a/src/Symfony/Component/Security/Http/Logout/LogoutUrlGenerator.php b/src/Symfony/Component/Security/Http/Logout/LogoutUrlGenerator.php
index ac45e25c320b6..296f60c3ed832 100644
--- a/src/Symfony/Component/Security/Http/Logout/LogoutUrlGenerator.php
+++ b/src/Symfony/Component/Security/Http/Logout/LogoutUrlGenerator.php
@@ -29,7 +29,10 @@ class LogoutUrlGenerator
     private $router;
     private $tokenStorage;
     private $listeners = [];
-    private $currentFirewall;
+    /** @var string|null */
+    private $currentFirewallName;
+    /** @var string|null */
+    private $currentFirewallContext;
 
     public function __construct(RequestStack $requestStack = null, UrlGeneratorInterface $router = null, TokenStorageInterface $tokenStorage = null)
     {
@@ -74,7 +77,8 @@ public function getLogoutUrl(string $key = null)
 
     public function setCurrentFirewall(?string $key, string $context = null)
     {
-        $this->currentFirewall = [$key, $context];
+        $this->currentFirewallName = $key;
+        $this->currentFirewallContext = $context;
     }
 
     /**
@@ -130,7 +134,7 @@ private function getListener(?string $key): array
         if (null !== $this->tokenStorage) {
             $token = $this->tokenStorage->getToken();
 
-            // @deprecated since 5.4
+            // @deprecated since Symfony 5.4
             if ($token instanceof AnonymousToken) {
                 throw new \InvalidArgumentException('Unable to generate a logout url for an anonymous token.');
             }
@@ -151,14 +155,12 @@ private function getListener(?string $key): array
         }
 
         // Fetch from injected current firewall information, if possible
-        [$key, $context] = $this->currentFirewall;
-
-        if (isset($this->listeners[$key])) {
-            return $this->listeners[$key];
+        if (isset($this->listeners[$this->currentFirewallName])) {
+            return $this->listeners[$this->currentFirewallName];
         }
 
         foreach ($this->listeners as $listener) {
-            if (isset($listener[4]) && $context === $listener[4]) {
+            if (isset($listener[4]) && $this->currentFirewallContext === $listener[4]) {
                 return $listener;
             }
         }