Added missing $

diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index ecfbcb11d443343a5bcb24b31dddbbf4451d5ed9..6e683b18fcdaff848f1b21163e806457110f0f42 100644 (file)
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -1260,7 +1260,7 @@ function moodle_strtolower ($string, $encoding='') {
         if($encoding===''){
            return mb_strtolower($string);          //use multibyte support with default encoding
         } else {
-           return mb_strtolower($string,encoding); //use given encoding
+           return mb_strtolower($string,$encoding); //use given encoding
         }   
     } else {
         return strtolower($string);                // use common function what rely on current locale setting