diff --git a/Handlers/FileSystemHandler.php b/Handlers/FileSystemHandler.php
index 63d7f5c..9149c46 100755
--- a/Handlers/FileSystemHandler.php
+++ b/Handlers/FileSystemHandler.php
@@ -8,8 +8,12 @@
 
 class FileSystemHandler extends CachePoolAbstract
 {
-    private $cacheDirectory;
+    private string $cacheDirectory;
 
+    /**
+     * Init the File system handler
+     * @param string $cacheDirectory
+     */
     public function __construct(string $cacheDirectory)
     {
         $this->cacheDirectory = rtrim($cacheDirectory, "/");
@@ -27,7 +31,7 @@ protected function setItem(CacheItemInterface $item): void
 
         if (is_file($path)) {
             if (!is_readable($path)) {
-                throw new CacheException("The cache file ({$path}) is not readable!", 1);
+                throw new CacheException("The cache file ($path) is not readable!", 1);
             }
             $data = file_get_contents($path);
 
@@ -45,7 +49,7 @@ protected function setItem(CacheItemInterface $item): void
     public function getAllKeys(): array
     {
         $new = array();
-        $files = glob("{$this->cacheDirectory}/*.cache");
+        $files = glob("$this->cacheDirectory/*.cache");
         foreach ($files as $file) {
             $file = basename($file);
             $exp = explode(".", $file);
@@ -61,7 +65,7 @@ public function getAllKeys(): array
      */
     protected function setClear(): bool
     {
-        $files = glob("{$this->cacheDirectory}/*.cache");
+        $files = glob("$this->cacheDirectory/*.cache");
         foreach ($files as $file) {
             if (is_file($file) && is_writable($file)) {
                 unlink($file);
@@ -95,7 +99,7 @@ protected function setDelete($key): bool
     protected function setSave(CacheItemInterface $item): bool
     {
         if (!is_dir($this->cacheDirectory)) {
-            throw new CacheException("The cache directory is not a directory: {$this->cacheDirectory}", 1);
+            throw new CacheException("The cache directory is not a directory: $this->cacheDirectory", 1);
         }
         if (!is_writeable($this->cacheDirectory)) {
             throw new CacheException("The cache filesystem directory is not writable!", 1);
@@ -118,6 +122,6 @@ protected function setSave(CacheItemInterface $item): bool
      */
     protected function getCacheFilePath(string $key): string
     {
-        return "{$this->cacheDirectory}/{$key}.cache";
+        return "$this->cacheDirectory/$key.cache";
     }
 }
diff --git a/Handlers/MemcachedHandler.php b/Handlers/MemcachedHandler.php
index 16a9ed5..a5fb20a 100755
--- a/Handlers/MemcachedHandler.php
+++ b/Handlers/MemcachedHandler.php
@@ -5,6 +5,7 @@
 use MaplePHP\Cache\Interfaces\CacheItemInterface;
 use MaplePHP\Cache\Exceptions\CacheException;
 use MaplePHP\Cache\CachePoolAbstract;
+use MaplePHP\DTO\Format\Arr;
 use Memcached;
 
 class MemcachedHandler extends CachePoolAbstract
@@ -17,6 +18,12 @@ class MemcachedHandler extends CachePoolAbstract
     private $servers = array();
     private $stats;
 
+    /**
+     * Init the memcache handler
+     * @param string|array $host
+     * @param int|null $port
+     * @param int $weight
+     */
     public function __construct(string|array $host, ?int $port = null, int $weight = 0)
     {
 
@@ -24,7 +31,6 @@ public function __construct(string|array $host, ?int $port = null, int $weight =
             throw new CacheException("The PHP package \"Memcached\" is missing!", 1);
         }
 
-
         $this->handler = new Memcached();
         if (is_string($host)) {
             $this->servers[] = [$host, $port, $weight];
@@ -36,7 +42,7 @@ public function __construct(string|array $host, ?int $port = null, int $weight =
 
     /**
      * Get all set keys
-     * e.g. Some key may have already expired and wont be removed before @mem->get("KEY_NAME") has been called!
+     * e.g. Some key may have already expired and won't be removed before @mem->get("KEY_NAME") has been called!
      * @return array
      */
     public function getAllKeys(): array
diff --git a/Interfaces/CacheItemPoolInterface.php b/Interfaces/CacheItemPoolInterface.php
index 06086eb..2b01c40 100755
--- a/Interfaces/CacheItemPoolInterface.php
+++ b/Interfaces/CacheItemPoolInterface.php
@@ -139,6 +139,7 @@ public function commit(): bool;
 
     /**
      * Get all keys
+     *
      * @return array
      */
     public function getAllKeys(): array;