Passing object/array in Objects::walk by reference

vaniocz · Nov 19, 2017 · 1eba532 · 1eba532
1 parent 5f8c1d0
commit 1eba532
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Objects.php b/src/Objects.php
@@ -104,7 +104,7 @@ public static function getConstants($class, string $prefix = ''): array
      * @param callable $callback
      * @param string[] $visitedObjects
      */
-    public static function walk($object, callable $callback, array $visitedObjects = [])
+    public static function walk(&$object, callable $callback, array $visitedObjects = [])
     {
         array_walk($object, function (&$value, string $property) use ($object, $callback, $visitedObjects) {
             if (is_object($value)) {