🐛 fix: Compatibility with php v7.x

Author: guilherme-cota-efi

src/Efi/ApiRequest.php

@@ -8,12 +8,12 @@
 
 class ApiRequest extends BaseModel
 {
-    private Auth $auth;
-    private CacheRetriever $cache;
-    private Request $request;
-    private array $options;
-    private ?string $cacheAccessToken = null;
-    private ?int $cacheAccessTokenExpires = null;
+    private $auth;
+    private $cache;
+    private $request;
+    private $options;
+    private $cacheAccessToken = null;
+    private $cacheAccessTokenExpires = null;
 
     /**
      * Initializes a new instance of the ApiRequest class.

src/Efi/Security.php

@@ -36,9 +36,9 @@ public function encrypt($data): string
      * Decrypts the data using OpenSSL.
      *
      * @param string $data - The encrypted data.
-     * @return string|false The decrypted data or false if decryption fails.
+     * @return string|bool The decrypted data or false if decryption fails.
      */
-    public function decrypt($data): string|bool
+    public function decrypt($data)
     {
         if ($data === null) {
             return false;