From 0cb3308dd13bfbae3caeb144109d4721b35f2beb Mon Sep 17 00:00:00 2001
From: crazywhalecc <jesse2061@outlook.com>
Date: Wed, 4 May 2022 22:43:23 +0800
Subject: [PATCH] fix compatibility for PHP 8.1

---
 src/ZM/Event/EventMapIterator.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ZM/Event/EventMapIterator.php b/src/ZM/Event/EventMapIterator.php
index cebf3de9..d5e12de6 100644
--- a/src/ZM/Event/EventMapIterator.php
+++ b/src/ZM/Event/EventMapIterator.php
@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace ZM\Event;
 
 use Iterator;
+use ReturnTypeWillChange;
 use ZM\Console\Console;
 
 class EventMapIterator implements Iterator
@@ -24,6 +25,7 @@ class EventMapIterator implements Iterator
         $this->event_name = $event_name;
     }
 
+    #[ReturnTypeWillChange]
     public function current()
     {
         Console::debug('从 [' . $this->offset . '] 开始获取');
@@ -36,6 +38,7 @@ class EventMapIterator implements Iterator
         $this->nextToValid();
     }
 
+    #[ReturnTypeWillChange]
     public function key()
     {
         Console::debug('返回key：' . $this->offset);