$host = "db.3wa.io";
$port = "3306";
$dbname = "prenomnom_phpj5";
$connexionString = "mysql:host=$host;port=$port;dbname=$dbname;charset=utf8";
$user = "prenomnom";
$password = "password";
$db = new PDO(
$connexionString,
$user,
$password
);
/*echo "<pre>";
var_dump($db);
echo "</pre>";*/