removed case insensitivity to bugtest

functions/array.php

@@ -57,7 +57,7 @@
     $key=0;
     $array2 = array();
     while ($key < count($array1)) {
-        array_push($array2, strtolower($array1[$key]["$column"]));
+        array_push($array2, $array1[$key]["$column"]);
         $key++;
     }