From 9418f82926a096e960f4950f1efa291f91958bde Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mr=C2=B7x?= <as2252258@163.com>
Date: Tue, 17 Aug 2021 18:55:49 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E5=90=8D?=
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---
 src/Mysql/PDO.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Mysql/PDO.php b/src/Mysql/PDO.php
index 9e77827..9a13617 100644
--- a/src/Mysql/PDO.php
+++ b/src/Mysql/PDO.php
@@ -75,6 +75,7 @@ class PDO
 			$this->_timer = Timer::tick(1000, function () {
 				try {
 					if (env('state') == 'exit') {
+						echo 'timer end.' . PHP_EOL;
 						$this->stopHeartbeatCheck();
 					}
 					if (time() - $this->_last > 10 * 60) {