public function isValid($account) { switch (strlen($account)) { case 10: return $account[3] == 9 && $this->validator10->isValid($account); case 9: if ($account >= 400000000 && $account <= 499999999) { return false; } case 6: case 7: case 8: case 9: return parent::isValid($account); default: return false; } }
public function isValid($account) { return parent::isValid($account) || Math::isBetween($account, 1300000, 99399999); }
public function isValid($account) { return $account >= 9300000000 && $account <= 9399999999 || parent::isValid($account); }