docs: add property types in sample code

Author: kenjis

user_guide_src/source/incoming/filters/003.php

@@ -6,7 +6,7 @@
 
 class Filters extends BaseConfig
 {
-    public $aliases = [
+    public array $aliases = [
         'csrf' => \CodeIgniter\Filters\CSRF::class,
     ];
 

user_guide_src/source/incoming/filters/004.php

@@ -6,7 +6,7 @@
 
 class Filters extends BaseConfig
 {
-    public $aliases = [
+    public array $aliases = [
         'apiPrep' => [
             \App\Filters\Negotiate::class,
             \App\Filters\ApiAuth::class,

user_guide_src/source/incoming/filters/005.php

@@ -6,7 +6,9 @@
 
 class Filters extends BaseConfig
 {
-    public $globals = [
+    // ...
+
+    public array $globals = [
         'before' => [
             'csrf',
         ],

user_guide_src/source/incoming/filters/006.php

@@ -6,7 +6,9 @@
 
 class Filters extends BaseConfig
 {
-    public $globals = [
+    // ...
+
+    public array $globals = [
         'before' => [
             'csrf' => ['except' => 'api/*'],
         ],

user_guide_src/source/incoming/filters/007.php

@@ -6,7 +6,9 @@
 
 class Filters extends BaseConfig
 {
-    public $globals = [
+    // ...
+
+    public array $globals = [
         'before' => [
             'csrf' => ['except' => ['foo/*', 'bar/*']],
         ],

user_guide_src/source/incoming/filters/008.php

@@ -6,7 +6,9 @@
 
 class Filters extends BaseConfig
 {
-    public $methods = [
+    // ...
+
+    public array $methods = [
         'post' => ['foo', 'bar'],
         'get'  => ['baz'],
     ];

user_guide_src/source/incoming/filters/009.php

@@ -6,7 +6,9 @@
 
 class Filters extends BaseConfig
 {
-    public $filters = [
+    // ...
+
+    public array $filters = [
         'foo' => ['before' => ['admin/*'], 'after' => ['users/*']],
         'bar' => ['before' => ['api/*', 'admin/*']],
     ];

user_guide_src/source/incoming/filters/011.php

@@ -6,7 +6,7 @@
 
 class Filters extends BaseConfig
 {
-    public $aliases = [
+    public array $aliases = [
         // ...
         'secureheaders' => \App\Filters\SecureHeaders::class,
     ];