--- a/web/lib/Zend/Cache/Backend.php	Thu May 07 15:10:09 2015 +0200
+++ b/web/lib/Zend/Cache/Backend.php	Thu May 07 15:16:02 2015 +0200
@@ -15,16 +15,16 @@
  * @category   Zend
  * @package    Zend_Cache
  * @subpackage Zend_Cache_Backend
- * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
- * @version    $Id: Backend.php 24989 2012-06-21 07:24:13Z mabe $
+ * @version    $Id$
  */
 
 
 /**
  * @package    Zend_Cache
  * @subpackage Zend_Cache_Backend
- * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_Cache_Backend
@@ -58,12 +58,10 @@
      * Constructor
      *
      * @param  array $options Associative array of options
-     * @throws Zend_Cache_Exception
-     * @return void
      */
     public function __construct(array $options = array())
     {
-        while (list($name, $value) = each($options)) {
+        foreach ($options as $name => $value) {
             $this->setOption($name, $value);
         }
     }
@@ -269,7 +267,7 @@
      * Log a message at the WARN (4) priority.
      *
      * @param  string $message
-     * @throws Zend_Cache_Exception
+     * @param  int    $priority
      * @return void
      */
     protected function _log($message, $priority = 4)