'default', 'version' => '2014-10-31', 'region' => 'us-east-2' ]); $dbIdentifier = '<<{{db-identifier}}>>'; try { $result = $rdsClient->startDBInstance([ 'DBInstanceIdentifier' => $dbIdentifier, ]); var_dump($result); } catch (AwsException $e) { echo $e->getMessage(); echo "\n"; } // snippet-end:[php.example_code.rds.startDBInstance.main] // snippet-end:[php.example_code.rds.startDBInstance.complete]