diff --git a/src/Api/Admin/Volume.php b/src/Api/Admin/Volume.php
index 4aeaab0..7833eb5 100644
--- a/src/Api/Admin/Volume.php
+++ b/src/Api/Admin/Volume.php
@@ -22,7 +22,9 @@
 
 class Volume extends AbstractApi implements ApiInterface
 {
-    public function __construct() {}
+    public function __construct()
+    {
+    }
 
     public function get_prefix(): string
     {
@@ -36,8 +38,8 @@ public function register_custom_endpoints(): void
             $this->get_prefix() . '/index',
             [
                 'methods' => WP_REST_Server::READABLE,
-                'callback' => fn(\WP_REST_Request $wprestRequest): \WP_REST_Response => $this->index($wprestRequest),
-                'permission_callback' => fn(\WP_REST_Request $wprestRequest): bool => $this->permission_callback($wprestRequest),
+                'callback' => fn (\WP_REST_Request $wprestRequest): \WP_REST_Response => $this->index($wprestRequest),
+                'permission_callback' => fn (\WP_REST_Request $wprestRequest): bool => $this->permission_callback($wprestRequest),
             ]
         );
 
@@ -46,8 +48,8 @@ public function register_custom_endpoints(): void
             $this->get_prefix() . '/store',
             [
                 'methods' => WP_REST_Server::CREATABLE,
-                'callback' => fn(\WP_REST_Request $wprestRequest): \WP_REST_Response => $this->store($wprestRequest),
-                'permission_callback' => fn(\WP_REST_Request $wprestRequest): bool => $this->permission_callback($wprestRequest),
+                'callback' => fn (\WP_REST_Request $wprestRequest): \WP_REST_Response => $this->store($wprestRequest),
+                'permission_callback' => fn (\WP_REST_Request $wprestRequest): bool => $this->permission_callback($wprestRequest),
             ]
         );
     }
diff --git a/src/Core/Runtime.php b/src/Core/Runtime.php
index 993915f..9c38097 100644
--- a/src/Core/Runtime.php
+++ b/src/Core/Runtime.php
@@ -35,12 +35,16 @@ class Runtime
      * The Singleton's constructor should always be private to prevent direct
      * construction calls with the `new` operator.
      */
-    private function __construct() {}
+    private function __construct()
+    {
+    }
 
     /**
      * Singletons should not be cloneable.
      */
-    private function __clone() {}
+    private function __clone()
+    {
+    }
 
     /**
      * Singletons should not be restorable from strings.
@@ -89,9 +93,9 @@ public function append_header()
         $is_exclude_admin = apply_filters('f!windpress/core/runtime:append_header.exclude_admin', $is_exclude_admin);
 
         if ($is_cache_enabled && $this->is_cache_exists() && ! $is_exclude_admin) {
-            add_action('wp_head', fn() => $this->enqueue_css_cache(), 1_000_001);
+            add_action('wp_head', fn () => $this->enqueue_css_cache(), 1_000_001);
         } else {
-            add_action('wp_head', fn() => $this->enqueue_play_cdn(), 1_000_001);
+            add_action('wp_head', fn () => $this->enqueue_play_cdn(), 1_000_001);
         }
 
         if (
@@ -99,7 +103,7 @@ public function append_header()
             && current_user_can('manage_options')
             && ! apply_filters('f!windpress/core/runtime:append_header.ubiquitous_panel.is_prevent_load', false)
         ) {
-            add_action('wp_head', fn() => $this->enqueue_front_panel(), 1_000_001);
+            add_action('wp_head', fn () => $this->enqueue_front_panel(), 1_000_001);
         }
     }
 
@@ -136,7 +140,9 @@ public function enqueue_css_cache()
 
     public function enqueue_play_cdn($display = true)
     {
-        $volumeEntries = array_reduce(Volume::get_entries(), fn($carry, $entry) => $carry + ['/' . $entry['relative_path'] => $entry['content']], []);
+        $volumeEntries = array_reduce(Volume::get_entries(), fn ($carry, $entry) => $carry + [
+            '/' . $entry['relative_path'] => $entry['content'],
+        ], []);
 
         // Script content are base64 encoded to prevent it from being executed by the browser.
         // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
diff --git a/src/Core/Volume.php b/src/Core/Volume.php
index 9d958be..8c8cabf 100644
--- a/src/Core/Volume.php
+++ b/src/Core/Volume.php
@@ -57,7 +57,7 @@ public static function get_entries(): array
         $stubs_main_css = file_get_contents(dirname(WIND_PRESS::FILE) . '/stubs/main.css');
 
         // check if 'main.css' already exists and content is not empty, else use the stubs
-        $main_css_key = array_search('main.css', array_column($entries, 'name'));
+        $main_css_key = array_search('main.css', array_column($entries, 'name'), true);
 
         if ($main_css_key === false) {
             $entries[] = [
@@ -106,7 +106,7 @@ public static function save_entries($entries)
                     do_action('f!windpress/core/volume:save_entries.entry', $entry);
 
                     // use specific handler instead for efficient handling
-                    do_action("f!windpress/core/volume:save_entries.entry.{$entry['handler']}", $entry);
+                    do_action('f!windpress/core/volume:save_entries.entry.' . $entry['handler'], $entry);
                 }
 
                 continue;
@@ -122,7 +122,7 @@ public static function save_entries($entries)
                     continue;
                 }
 
-                $entry['relative_path'] = "custom/{$file_name}";
+                $entry['relative_path'] = 'custom/' . $file_name;
 
                 $entry['signature'] = wp_create_nonce(sprintf('%s:%s', WIND_PRESS::WP_OPTION, $entry['relative_path']));
             }
diff --git a/src/Integration/Bricks/Main.php b/src/Integration/Bricks/Main.php
index ac7007e..c768174 100644
--- a/src/Integration/Bricks/Main.php
+++ b/src/Integration/Bricks/Main.php
@@ -30,7 +30,7 @@ public function __construct()
             add_filter('f!windpress/core/runtime:is_prevent_load', fn (bool $is_prevent_load): bool => $this->is_prevent_load($is_prevent_load));
             add_filter('f!windpress/core/runtime:append_header.ubiquitous_panel.is_prevent_load', fn (bool $is_prevent_load): bool => $this->is_prevent_load($is_prevent_load));
             add_filter('f!windpress/core/runtime:append_header.exclude_admin', fn (bool $is_exclude_admin): bool => $this->is_exclude_admin($is_exclude_admin));
-            
+
             new Editor();
         }
     }
diff --git a/src/Utils/Common.php b/src/Utils/Common.php
index 78568db..69a9572 100644
--- a/src/Utils/Common.php
+++ b/src/Utils/Common.php
@@ -149,7 +149,7 @@ public static function save_file($content, string $file_path, int $flags = 0): v
     /**
      * Deletes a file or directory.
      *
-     * @param string       $file      Path to the file or directory.
+     * @param string       $file_path Path to the file or directory.
      * @param bool         $recursive Optional. If set to true, deletes files and folders recursively.
      *                                Default false.
      * @param string|false $type      Type of resource. 'f' for file, 'd' for directory.