改名

src/Connection.php

@@ -212,6 +212,7 @@ class Connection extends Component
 	 */
 	public function slaveInstance(): PDO
 	{
+		var_dump($this->slaveConfig);
 		if (empty($this->slaveConfig) || Db::transactionsActive()) {
 			return $this->masterInstance();
 		}

src/Mysql/PDO.php

@@ -44,7 +44,6 @@ class PDO implements StopHeartbeatCheck
 	 */
 	public function __construct(array $config)
 	{
-		var_dump($config);
 		$this->dbname = $config['dbname'];
 		$this->cds = $config['cds'];
 		$this->username = $config['username'];