Akismet for PHP 2.0.1

• Fixed a missing implements \JsonSerializable statement.

Akismet for PHP 2.0.0

• Breaking change: modified the return type of the jsonSerialize() and toJSON() methods.
• Breaking change: modified the signature of the constructor of the Client class.
• Added the Client::DEBUG_HEADER constant.
• Added the jsonSerialize() and toJSON() methods to the Client class.
• Added the missing User-Agent HTTP header to the outgoing Client requests.
• Added property setters to the Client class.

Akismet for PHP 1.1.0

• Added return type declarations on the fluent setters.

Akismet for PHP 1.0.0

• Initial release.