Fixed #375

Author: Geolim4

src/phpFastCache/Drivers/Predis/Driver.php

@@ -25,16 +25,12 @@
 /**
  * Class Driver
  * @package phpFastCache\Drivers
+ * @property PredisClient $instance Instance of driver service
  */
 class Driver implements ExtendedCacheItemPoolInterface
 {
     use DriverBaseTrait;
 
-    /**
-     * @var PredisClient Instance of driver service
-     */
-    public $instance;
-
     /**
      * Driver constructor.
      * @param array $config

src/phpFastCache/Drivers/Redis/Driver.php

@@ -25,6 +25,7 @@
 /**
  * Class Driver
  * @package phpFastCache\Drivers
+ * @property RedisClient $instance Instance of driver service
  */
 class Driver implements ExtendedCacheItemPoolInterface
 {