diff --git a/src/Illuminate/Cookie/Middleware/EncryptCookies.php b/src/Illuminate/Cookie/Middleware/EncryptCookies.php
index 4d6c626eb9e5..d3fc9e97be36 100644
--- a/src/Illuminate/Cookie/Middleware/EncryptCookies.php
+++ b/src/Illuminate/Cookie/Middleware/EncryptCookies.php
@@ -22,7 +22,7 @@ class EncryptCookies
     /**
      * The names of the cookies that should not be encrypted.
      *
-     * @var array
+     * @var array<int, string>
      */
     protected $except = [];
 
diff --git a/src/Illuminate/Foundation/Http/Kernel.php b/src/Illuminate/Foundation/Http/Kernel.php
index 1fd9c7b05a46..5aa7e7563599 100644
--- a/src/Illuminate/Foundation/Http/Kernel.php
+++ b/src/Illuminate/Foundation/Http/Kernel.php
@@ -51,21 +51,21 @@ class Kernel implements KernelContract
     /**
      * The application's middleware stack.
      *
-     * @var array
+     * @var array<int, class-string|string>
      */
     protected $middleware = [];
 
     /**
      * The application's route middleware groups.
      *
-     * @var array
+     * @var array<string, array<int, class-string|string>>
      */
     protected $middlewareGroups = [];
 
     /**
      * The application's route middleware.
      *
-     * @var array
+     * @var array<string, class-string|string>
      */
     protected $routeMiddleware = [];
 
diff --git a/src/Illuminate/Foundation/Http/Middleware/PreventRequestsDuringMaintenance.php b/src/Illuminate/Foundation/Http/Middleware/PreventRequestsDuringMaintenance.php
index 522fd448887c..c9aa6c43793a 100644
--- a/src/Illuminate/Foundation/Http/Middleware/PreventRequestsDuringMaintenance.php
+++ b/src/Illuminate/Foundation/Http/Middleware/PreventRequestsDuringMaintenance.php
@@ -19,7 +19,7 @@ class PreventRequestsDuringMaintenance
     /**
      * The URIs that should be accessible while maintenance mode is enabled.
      *
-     * @var array
+     * @var array<int, string>
      */
     protected $except = [];
 
diff --git a/src/Illuminate/Foundation/Http/Middleware/TrimStrings.php b/src/Illuminate/Foundation/Http/Middleware/TrimStrings.php
index 14ac28f50873..7ffcd5eaa1f7 100644
--- a/src/Illuminate/Foundation/Http/Middleware/TrimStrings.php
+++ b/src/Illuminate/Foundation/Http/Middleware/TrimStrings.php
@@ -16,7 +16,7 @@ class TrimStrings extends TransformsRequest
     /**
      * The attributes that should not be trimmed.
      *
-     * @var array
+     * @var array<int, string>
      */
     protected $except = [
         //
diff --git a/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php b/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php
index bb9595fcfcff..811467872c3d 100644
--- a/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php
+++ b/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php
@@ -34,7 +34,7 @@ class VerifyCsrfToken
     /**
      * The URIs that should be excluded from CSRF verification.
      *
-     * @var array
+     * @var array<int, string>
      */
     protected $except = [];
 
diff --git a/src/Illuminate/Foundation/Support/Providers/EventServiceProvider.php b/src/Illuminate/Foundation/Support/Providers/EventServiceProvider.php
index adaf028108e0..4fb968bba4b6 100644
--- a/src/Illuminate/Foundation/Support/Providers/EventServiceProvider.php
+++ b/src/Illuminate/Foundation/Support/Providers/EventServiceProvider.php
@@ -11,7 +11,7 @@ class EventServiceProvider extends ServiceProvider
     /**
      * The event handler mappings for the application.
      *
-     * @var array
+     * @var array<string, array<int, string>>
      */
     protected $listen = [];
 
diff --git a/src/Illuminate/Http/Middleware/TrustProxies.php b/src/Illuminate/Http/Middleware/TrustProxies.php
index fd2514e1479d..faf5daf8db3c 100644
--- a/src/Illuminate/Http/Middleware/TrustProxies.php
+++ b/src/Illuminate/Http/Middleware/TrustProxies.php
@@ -10,7 +10,7 @@ class TrustProxies
     /**
      * The trusted proxies for the application.
      *
-     * @var array|string|null
+     * @var array<int, string>|string|null
      */
     protected $proxies;