$dsn = 'mssql:dbname=bookStore_demo;host=192.168.1.106';
$user = 'sa';
$password = '123';
    //mssql_connect('192.168.1.106','sa','123');
    //echo 22;
try {
       // echo 11;
    $dbh = new PDO($dsn, $user, $password);

} catch (PDOException $e) {
    echo 'Connection failed: ' . $e->getMessage();
}
//$sql = 'select * from article';
$sth = $dbh->query($sql);
$result = $sth->fetchAll();

var_dump($result);