connections as $connection) { DB::connection($connection)->beginTransaction(); } } /** * Rollback transactions on all specified database connections. */ protected function tearDown(): void { foreach ($this->connections as $connection) { DB::connection($connection)->rollBack(); } parent::tearDown(); } /** * Set the database connections for transactions. * * @param string|array $connections * @return void */ protected function setTransactionConnections(array $connections): void { $this->connections = $connections; } }