domain: string(15) "machinations.io"
string(13) "$current_site"
object(stdClass)#288 (4) {
  ["id"]=>
  int(1)
  ["domain"]=>
  string(28) "www3-content.machinations.io"
  ["path"]=>
  string(1) "/"
  ["blog_id"]=>
  int(1)
}
string(13) "$current_blog"
bool(false)