From 6bb96d76507a9fc05fcc2cbc0a633f8047c3c12e Mon Sep 17 00:00:00 2001
From: inhere <in.798@qq.com>
Date: Fri, 7 May 2021 01:17:02 +0800
Subject: [PATCH] fix: unit tests eror

---
 test/unit/ConnTest/RealConnTestCase.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/unit/ConnTest/RealConnTestCase.php b/test/unit/ConnTest/RealConnTestCase.php
index c829fb20..e5950a4e 100644
--- a/test/unit/ConnTest/RealConnTestCase.php
+++ b/test/unit/ConnTest/RealConnTestCase.php
@@ -27,7 +27,7 @@ abstract class RealConnTestCase extends TestCase
 
     protected $port = 28308;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();