[](https://php.package.health/packages/misd/highcharts/dev-master)
1 total, 1 outdated
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| zendframework/zend-json | provides convenience methods for serializing native PHP to JSON and decoding JSON to native PHP | ~2.1.2 | 3.1.2 | outdated |
1 total, 1 outdated
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| symfony/event-dispatcher | Provides tools that allow your application components to communicate with each other by dispatching events and listening to them | ~2.1 | v8.0.8 | outdated |