fix tests

Karaka-Management · Oct 22, 2023 · d8e0d40 · d8e0d40
1 parent 630a38b
commit d8e0d40
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Stdlib/Tree/BinarySearchTree.php b/Stdlib/Tree/BinarySearchTree.php
@@ -53,7 +53,7 @@ public function __construct(Node $root = null)
      *
      * @since 1.0.0
      */
-    public function search(mixed $data) : ?Node
+    public function &search(mixed $data) : ?Node
     {
         if ($this->root === null) {
             return null;