make variables private

PERBILITY · Dec 13, 2019 · e1d5bc3 · e1d5bc3
1 parent 9060d88
commit e1d5bc3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/MathParser/Math.php b/lib/MathParser/Math.php
@@ -6,7 +6,7 @@
 
 class Math
 {
-    protected $variables = [];
+    private $variables = [];
 
     /**
      * @param $string