This release is required the following changes in server software:
- PHP 5.4.0 or higher
- MySQL server 5.5.3 or higher
- MySQL client libraries are version 5.5.3 or higher. If you’re using mysqlnd, 5.0.9 or higher.
Many new features and improvements:
- xAPI reporting to a Learning Record Store (LRS)
- H5P widget integration
- Turk Talk human-hybrid case interactions
- improved IMS-LTI functionality
Upgrade instructions are available in wiki