From 0fd6f5a31fb4618e243a05f3e31dbad5e6ccf0dd Mon Sep 17 00:00:00 2001
From: Philipp Memmel <philipp.memmel@gmail.com>
Date: Thu, 27 Nov 2025 17:17:06 +0100
Subject: [PATCH] MBS-10477: Fix implicitely nullables for PHP 8.4

---
 classes/lock/redis_lock_factory.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/classes/lock/redis_lock_factory.php b/classes/lock/redis_lock_factory.php
index fcee5e5..e990036 100644
--- a/classes/lock/redis_lock_factory.php
+++ b/classes/lock/redis_lock_factory.php
@@ -81,11 +81,11 @@ class redis_lock_factory implements lock_factory {
 
     /**
      * @param string $type The type this lock is used for (e.g. cron, cache).
-     * @param \Redis|null $redis An instance of the PHPRedis extension class.
+     * @param ?\Redis $redis An instance of the PHPRedis extension class.
      * @param boolean|null $logging Should verbose logs be emitted.
      * @throws \core\exception\coding_exception
      */
-    public function __construct($type, \Redis $redis = null, $logging = null) {
+    public function __construct($type, ?\Redis $redis = null, $logging = null) {
         global $CFG;
 
         $this->type = $type;