• Feature: Improve PHP 8.4+ support by avoiding implicitly nullable type declarations.
  (#224 by @WyriHaximus)

• Feature: Full PHP 8.3 compatibility.
  (#217 by @sergiy-petrov)

• Update test environment and avoid unhandled promise rejections.
  (#215, #216 and #218 by @clue)

• Feature: Include timeout logic to avoid dependency on reactphp/promise-timer.
  (#213 by @clue)

• Improve test suite and project setup and report failed assertions.
  (#210 by @clue, #212 by @WyriHaximus and #209 and #211 by @SimonFrings)

• Feature: Full support for PHP 8.2 release.
  (#201 by @clue and #207 by @WyriHaximus)

• Feature: Optimize forward compatibility with Promise v3, avoid hitting autoloader.
  (#202 by @clue)

• Feature / Fix: Improve error reporting when custom error handler is used.
  (#197 by @clue)

• Fix: Fix invalid references in exception stack trace.
  (#191 by @clue)

• Minor documentation improvements.
  (#195 by @SimonFrings and #203 by @nhedger)

• Improve test suite, update to use default loop and new reactphp/async package.
  (#204, #205 and #206 by @clue and #196 by @SimonFrings)

• Feature: Full support for PHP 8.1 release and prepare PHP 8.2 compatibility
  by refactoring Parser to avoid assigning dynamic properties.
  (#188 and #186 by @clue and #184 by @SimonFrings)

• Feature: Avoid dependency on ext-filter.
  (#185 by @clue)

• Feature / Fix: Skip invalid nameserver entries from resolv.conf and ignore IPv6 zone IDs.
  (#187 by @clue)

• Feature / Fix: Reduce socket read chunk size for queries over TCP/IP.
  (#189 by @clue)

A major new feature release, see release announcement.

• Feature: Simplify usage by supporting new default loop.
  (#182 by @clue)

  // old (still supported)
  $factory = new React\Dns\Resolver\Factory();
  $resolver = $factory->create($config, $loop);
  
  // new (using default loop)
  $factory = new React\Dns\Resolver\Factory();
  $resolver = $factory->create($config);

• Feature: Update DNS Factory to accept complete Config object.
  Add new FallbackExecutor and use fallback DNS servers when Config lists multiple servers.
  (#179 and #180 by @clue)

  // old (still supported)
  $config = React\Dns\Config\Config::loadSystemConfigBlocking();
  $server = $config->nameservers ? reset($config->nameservers) : '8.8.8.8';
  $resolver = $factory->create($server, $loop);
  
  // new
  $config = React\Dns\Config\Config::loadSystemConfigBlocking();
  if (!$config->nameservers) {
      $config->nameservers[] = '8.8.8.8';
  }
  $resolver = $factory->create($config, $loop);

• Feature: Add support for legacy SPF record type.
  (#178 by @akondas and @clue)

• Fix: Fix integer overflow for TCP/IP chunk size on 32 bit platforms.
  (#177 by @clue)

• Feature: Improve error reporting when query fails, include domain and query type and DNS server address where applicable.
  (#174 by @clue)

• Feature: Improve error handling when sending data to DNS server fails (macOS).
  (#171 and #172 by @clue)

• Fix: Improve DNS response parser to limit recursion for compressed labels.
  (#169 by @clue)

• Improve test suite, use GitHub actions for continuous integration (CI).
  (#170 by @SimonFrings)

• Feature: Support upcoming PHP 8.
  (#168 by @clue)

• Improve test suite and update to PHPUnit 9.3.
  (#164 by @clue, #165 and #166 by @SimonFrings and #167 by @WyriHaximus)