Don't use each().

For modern PHP versions there is no improved performance or memory usage compared to foreach() anymore. Beside that it's deprecated in PHP 7.2.

lib/Horde/History/Log.php

@@ -36,8 +36,7 @@ public function __construct($uid, $data = array())
             return;
         }
 
-        reset($data);
-        while (list(,$row) = each($data)) {
+        foreach ($data as $row) {
             $history = array(
                 'action' => $row['history_action'],
                 'desc' => $row['history_desc'],