Edit file File name : Opcode.php Content :<?php declare(strict_types=1); /* * This file is part of Badcow DNS Library. * * (c) Samuel Williams <sam@badcow.co> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Badcow\DNS; /** * {@link https://www.iana.org/assignments/dns-parameters/dns-parameters.xhtml#dns-parameters-5}. */ class Opcode { /** * [RFC1035]. */ public const QUERY = 0; /** * Inverse Query [RFC3425] (Obsolete). */ public const IQUERY = 1; /** * [RFC1035]. */ public const STATUS = 2; /** * [RFC1996]. */ public const NOTIFY = 4; /** * [RFC2136]. */ public const UPDATE = 5; /** * DNS Stateful Operations [RFC8490]. */ public const DSO = 6; } Save