$pdo = new PDO('mysql:host=localhost;dbname=test', $user, $pass); $config = $pdo->getConfig('PDO::ATTR_ERRMODE');
$client = new MongoDB\Client("mongodb://localhost:27017"); $config = $client->getConfig();Explanation: This code creates a new instance of the MongoDB\Client class with the specified connection settings. The getConfig function is called on the instance to retrieve the configuration settings for the connection. Package Library: MongoDB PHP Library