Splitted string into char array

Author: okrad

lib/WebDriverKeys.php

@@ -90,8 +90,12 @@ class WebDriverKeys {
    * @return array
    */
   public static function encode($keys) {
+
+    if(is_numeric($keys))
+      $keys = '' . $keys;
+
     if (is_string($keys)) {
-      $keys = array($keys);
+      $keys = str_split($keys);
     }
 
     $encoded = array();