0.4.0-beta

This release includes major bugfixes and refactoring.

• UDP/TCP client (StdClient) was fixed and improved: supports multiple dns URI format, TCP transport class attempts to handle errors in a best effort, tests are run against a dns stub server
• Refactored Header/Message to simplify how they work together: MessageSectionAwareInterface was removed
• Changes toward the immutability of the Message and Header classes.

0.3.0-alpha

Added PSR-15 support

0.2.0-alpha

• Added Google DoH client
• Better upstream handling
• Added command-line support

0.1.0-alpha

Added coverage badge and php minimum version requirements