From 0ec24995a1c2626d82d586f72ea4ad2bc47e35d6 Mon Sep 17 00:00:00 2001
From: Anton Smirnov <sandfox+git@sandfox.me>
Date: Thu, 13 Feb 2025 01:06:16 +0200
Subject: [PATCH] Make typed parameters explicitly nullable -
 Helper::initialize()

---
 src/Common/Helper.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Common/Helper.php b/src/Common/Helper.php
index 8e7bc5c..e03dfb5 100644
--- a/src/Common/Helper.php
+++ b/src/Common/Helper.php
@@ -79,7 +79,7 @@ public static function validateLuhn($number)
      * @param mixed $target     The object to set parameters on
      * @param array $parameters An array of parameters to set
      */
-    public static function initialize($target, array $parameters = null)
+    public static function initialize($target, ?array $parameters = null)
     {
         if ($parameters) {
             foreach ($parameters as $key => $value) {