$dsn = "mysql:host=127.0.0.1;port=9306;charset=utf8;";
$options = [PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8'];
$pdo = new \PDO($dsn, '', '', $options);
$query = $pdo->prepare("
    SELECT *
    FROM news_index WHERE MATCH (:search)
    LIMIT 1, 3
    OPTION ranker=matchany
");
$query->bindValue(':search', 'Локомотив', PDO::PARAM_STR);
$query->execute();

var_dump($query->fetchAll(PDO::FETCH_ASSOC));