Laravel v5.8.18 released

Laravel v5.8.18 is released in 2019/05/21, here are the changes we`ve merged into this release.

#Added

• Added html as a new valid extension for views (#28541)
• Added: provide notification callback withSwiftMessage in MailMessage (#28535)

#Fixed

• Fixed Illuminate\Cache\FileStore::getPayload() in case of broken cache (#28536)
• Fixed exception: The filename fallback must only contain ASCII characters in the Illuminate\Filesystem\FilesystemAdapter::response() (#28551)

#Changed

• Make Support\Testing\Fakes\MailFake::failures() returns an empty array (#28538)
• Make Support\Testing\Fakes\BusFake::pipeThrough() returns $this (#28564)

#Refactoring

• Cleanup html (#28583)

GitHub: https://github.com/laravel/framework/releases/tag/v5.8.18