```ruby
class PhpstormEap < Cask
  url 'http://download.jetbrains.com/webide/PhpStorm-EAP-138.1161.dmg'
  homepage 'http://confluence.jetbrains.com/display/PhpStorm/PhpStorm+Early+Access+Program'
  version '138.1161'
  sha256 '81d8ff642965a00b59b09924363a6a376ca705a7a09f42de6541bcd8739b413c'
  link 'PhpStorm EAP.app'
end
```

Update PHPStorm EAP to 138.1289
user
```ruby
class PhpstormEap < Cask
  url 'http://download.jetbrains.com/webide/PhpStorm-EAP-138.1289.dmg'
  homepage 'http://confluence.jetbrains.com/display/PhpStorm/PhpStorm+Early+Access+Program'
  version '138.1289'
  sha256 'ee693ae0ffb60dc71a324fecd40a14597e307ad3c7be3644509e75180da4abe6'
  link 'PhpStorm EAP.app'
end
```
assistant