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Documentation | 2025.4

# What's New in P4 Code Review 2024.3

Released: June 2024

For a complete list of what’s new and bug fixes in this release, see the release notes.

## Added support for PHP 8.3

Swarm now supports PHP 8.3. See PHP.

## Added support for Ubuntu 24.04

Swarm now supports Ubuntu 24.04. See Install and configure P4 Code Review on Ubuntu.

## Click outside of empty comment to remove it (or use Esc)

To close an empty comment text box, you can now click outside the comment text box or select Esc on your keyboard. See Comments.

## Added support for Personal Access Token (PAT) with Jira Integration

For Jira Data Center, added support to login using a Personal Access Token (PAT). See Jira integration.

## Added support for Golang for syntax highlighting in the Review page

The syntax highlighting in the Review page now supports Golang, see Supported syntax highlighting in the Review page.

## Added ability to exempt users from linking their changes to a Jira issue

Added a new configurable `ignored_users` for Jira in the swarm_root/data/config.php file that enables you to exempt any user from linking their changes to a Jira issue. See Configuration overview.

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