| Version | Message |
| 0.5.0 |
- Migrate from resource to object of new HdrHistogram\Histogram class - add HdrHistogram\Iterator and HdrHistogram\Iterator\Percentile classes |
| 0.3.0 |
- Improve serialized array size by introducing skip counter - Validate inputs into hdr_import are in their range |
| 0.2.0 |
- Update APIs - some fixes |
| 0.1.0 | - First release |