> For the complete documentation index, see [llms.txt](https://senselab.gitbook.io/senselab-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://senselab.gitbook.io/senselab-docs/vendor/filp/whoops/changelog.md).

# CHANGELOG

## v2.18.0

* Line numbers are now clickable.

## v2.17.0

* Support cursor IDE.

## v2.16.0

* Support PHP `8.4`.
* Drop support for PHP older than `7.1`.

## v2.15.4

* Improve link color in comments.

## v2.15.3

* Improve performance of the syntax highlighting (#758).

## v2.15.2

* Fixed missing code highlight, which additionally led to issue with switching tabs, between application and all frames ([#747](https://github.com/filp/whoops/issues/747)).

## v2.15.1

* Fixed bug with PrettyPageHandler "*Calling `getFrameFilters` method on null*" ([#751](https://github.com/filp/whoops/pull/751)).

## v2.15.0

* Add addFrameFilter ([#749](https://github.com/filp/whoops/pull/749))

## v2.14.6

* Upgraded prismJS to version `1.29.0` due to security issue ([#741](https://github.com/filp/whoops/pull/741)).

## v2.14.5

* Allow `ArrayAccess` on super globals.

## v2.14.4

* Fix PHP `5.5` support.
* Allow to use psr/log `2` or `3`.

## v2.14.3

* Support PHP `8.1`.

## v2.14.1

* Fix syntax highlighting scrolling too far.
* Improve the way we detect xdebug linkformat.

## v2.14.0

* Switched syntax highlighting to Prism.js.

Avoids licensing issues with prettify, and uses a maintained, modern project.

## v2.13.0

* Add Netbeans editor.

## v2.12.1

* Avoid redirecting away from an error.

## v2.12.0

* Hide non-string values in super globals when requested.

## v2.11.0

* Customize exit code.

## v2.10.0

* Better chaining on handler classes.

## v2.9.2

* Fix copy button styles.

## v2.9.1

* Fix xdebug function crash on PHP `8`.

## v2.9.0

* `JsonResponseHandler` includes the exception code.

## v2.8.0

* Support PHP 8.

## v2.7.3

* `PrettyPageHandler` functionality to hide superglobal keys has a clearer name (`hideSuperglobalKey`).

## v2.7.2

* `PrettyPageHandler` now accepts custom js files.
* `PrettyPageHandler` and `templateHelper` is now accessible through inheritance.

## v2.7.1

* Fix a PHP warning in some cases with anonymous classes.

## v2.7.0

* Added `removeFirstHandler` and `removeLastHandler`.

## v2.6.0

* Fix 2.4.0 `pushHandler` changing the order of handlers.

## v2.5.1

* Fix error messaging in a rare case.

## v2.5.0

* Automatically configure xdebug if available.

## v2.4.1

* Try harder to close all output buffers.

## v2.4.0

* Allow to prepend and append handlers.

## v2.3.2

* Various fixes from the community.

## v2.3.1

* Prevent exception in Whoops when caught exception frame is not related to real file.

## v2.3.0

* Show previous exception messages.

## v2.2.0

* Support PHP `7.2`.

## v2.1.0

* Add a `SystemFacade` to allow clients to override Whoops behavior.
* Show frame arguments in `PrettyPageHandler`.
* Highlight the line with the error.
* Add icons to search on Google and Stack Overflow.

## v2.0.0

Backwards compatibility breaking changes:

* `Run` class is now `final`. If you inherited from `Run`, please now instead use a custom `SystemFacade` injected into the `Run` constructor, or contribute your changes to our core.
* PHP < 5.5 support dropped.


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://senselab.gitbook.io/senselab-docs/vendor/filp/whoops/changelog.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.