Update code and environment checks

classes/privacy/provider.php

@@ -40,7 +40,8 @@ class provider implements \core_privacy\local\metadata\null_provider {
      *
      * @return  string
      */
-    public static function get_reason() : string {
+    public static function get_reason(): string {
         return 'privacy:metadata';
     }
+
 }