# 2.4.1 * Try harder to close all output buffers # 2.4.0 * Allow to prepend and append handlers. # 2.3.2 * Various fixes from the community. # 2.3.1 * Prevent exception in Whoops when caught exception frame is not related to real file # 2.3.0 * Show previous exception messages. # 2.2.0 * Support PHP 7.2 # 2.1.0 * 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. # 2.0.0 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.