require_once ("PasswordHash.php");
      // Хэшируем пароль
      $t_hasher = new PasswordHash(8, FALSE);
      $password_in_hash = $t_hasher->HashPassword($password);
      $now = time(); // Время регистрации
      $sql = "INSERT INTO users (username, email, password, ip, register_date, last_activity) VALUES (?, ?, ?, ?, ?, ?)";
      $result = $pdo->prepare($sql);
      $count = $result->execute(array($login, $email, $password_in_hash, $ip, $now, $now));

require_once ("PasswordHash.php");
// Проверяем пароль и хэш
$sql="SELECT * FROM users WHERE username =?";
$sth = $pdo->prepare($sql);
$sth->execute(array($login));
$rows = $sth->fetch(PDO::FETCH_ASSOC);
print_r($rows);
$t_hasher = new PasswordHash(8, FALSE);
$check_password = $t_hasher->CheckPassword($password, $rows['password']);