$mysqli_connection = mysqli_connect(
$_dbsettings['host'],
$_dbsettings['user'],
$_dbsettings['pass'],
trim( $_dbsettings['path'], '/' ),
$_dbsettings['port']
);
if ($mysqli_connection->connect_error) {
echo "Not connected, error: " . $mysqli_connection->connect_error;
}
else {
echo "Connected.";
}