Is PUT working well with ZF2 & multipart/form-data?

gistfile1.txt

Note that that test[] is squashed

$ http --form -f PUT http://127.0.0.1/api/post/ZDqojJqaYumqxJKzXUvB7Y author='author' content='content' title='title' test[]='ffff' test[]='zzzz' file@~/Pictures/Screenshot\ from\ 2015-09-13\ 17-12-02.png

HTTP/1.1 200 OK
Connection: keep-alive
Content-Encoding: gzip
Content-Type: text/html; charset=UTF-8
Date: Tue, 09 Feb 2016 19:42:48 GMT
Server: nginx/1.9.7
Transfer-Encoding: chunked
X-Powered-By: PHP/7.0.2

object(stdClass)#531 (5) {
  ["author"]=>
  string(6) "author"
  ["content"]=>
  string(7) "content"
  ["title"]=>
  string(5) "title"
  ["test[]"]=>
  string(4) "zzzz"
  ["file"]=>
  array(5) {
    ["error"]=>
    int(0)
    ["name"]=>
    string(39) "Screenshot from 2015-09-13 17-12-02.png"
    ["type"]=>
    string(9) "image/png"
    ["tmp_name"]=>
    string(14) "/tmp/zfcmuLINJ"
    ["size"]=>
    int(8865)
  }
}