From abef322786cfc656f0c87214f33ece2b7e6cd3a9 Mon Sep 17 00:00:00 2001
From: Andy Fragen <andy@thefragens.com>
Date: Thu, 24 Oct 2024 13:14:02 -0700
Subject: [PATCH] update default parameter for PHP8 compatibility

---
 src/wp-includes/user.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/wp-includes/user.php b/src/wp-includes/user.php
index 700a758990664..d078d3d0f8a85 100644
--- a/src/wp-includes/user.php
+++ b/src/wp-includes/user.php
@@ -3106,7 +3106,7 @@ function check_password_reset_key( $key, $login ) {
  *                           Defaults to `$_POST['user_login']` if not set.
  * @return true|WP_Error True when finished, WP_Error object on error.
  */
-function retrieve_password( $user_login = null ) {
+function retrieve_password( $user_login = '' ) {
 	$errors    = new WP_Error();
 	$user_data = false;