Added

• Introduced an Attributes class to act as a fully-typed data transfer object of {% codeblock %} attributes.

• Introduced a Highlighter\HighlighterReference class as a fully-typed data transfer object to specify which highlighter to use when compiling the Twig templates.

Changed

• PHP 8.2 is the new minimum version required.

• Twig 3.11.2 is the new minimum version required.

• All classes in this package are now final.

• Types are now declared everywhere.

• ramsey/pygments is no longer a required dependency; it is a suggested dependency.

Deprecated

• Nothing.

Removed

• Nothing.

Fixed

• Nothing.

• Upgrade dependencies to require PHP 5.6 as the minimum PHP version
• Use ramsey/pygments for syntax highlighting with Pygments
• Quoted strings must now be used for format and lang attributes
• Use attributes for title, link, and link_text; stay closer to Octopress Codeblock
• Introduce class and drop support for end and range
• Remove phpopentag attribute and intelligently choose to "start inline" when using Pygments
• Support extension for Twig 1.15 and up, including Twig 2.0 and up

• Lock symfony/process dependency to ^2.3
• Add integration tests and improve Travis CI build process

• Add project Contributor Code of Conduct
• Update documentation and add contributing information
• Cleanup code according to Scrutinzer issues

First stable release!