```ruby
class PhpstormEap < Cask
  url 'http://download.jetbrains.com/webide/PhpStorm-EAP-138.38.dmg'
  homepage 'http://confluence.jetbrains.com/display/PhpStorm/PhpStorm+Early+Access+Program'
  version '138.38'
  sha256 '10bd216cab733340447a2ef531d24284a319284cfa673fa71b908affefa55278'
  link 'PhpStorm EAP.app'
end
```

Update PHPStorm-EAP to latest build 138.84
user
```ruby
class PhpstormEap < Cask
  url 'http://download.jetbrains.com/webide/PhpStorm-EAP-138.84.dmg'
  homepage 'http://confluence.jetbrains.com/display/PhpStorm/PhpStorm+Early+Access+Program'
  version '138.84'
  sha256 '15ecf78338296d4936269bb040f427e739b7fdfac6fc0a0534882de7ab027263'
  link 'PhpStorm EAP.app'
end
```
assistant