From 78329331e04162283707918c7d4acd773534ac12 Mon Sep 17 00:00:00 2001
From: MIGUEL ANGEL GARZON MALDONADO <magarzon@gmail.com>
Date: Tue, 7 Feb 2023 11:38:28 +0000
Subject: [PATCH] In reserve method, if the payload is null, throws an error in
 PHP 8.1

---
 src/drivers/redis/Queue.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/drivers/redis/Queue.php b/src/drivers/redis/Queue.php
index aff79cfe0..b56d1d07f 100644
--- a/src/drivers/redis/Queue.php
+++ b/src/drivers/redis/Queue.php
@@ -149,6 +149,10 @@ protected function reserve($timeout)
         }
 
         $payload = $this->redis->hget("$this->channel.messages", $id);
+        if (null === $payload) {
+            return null;
+        }
+
         list($ttr, $message) = explode(';', $payload, 2);
         $this->redis->zadd("$this->channel.reserved", time() + $ttr, $id);
         $attempt = $this->redis->hincrby("$this->channel.attempts", $id, 1);