--6603ddd555b044dc9a022f3ad9281c20
Content-Disposition: form-data; name="string_value"
Content-Type: text/plain

string_value_with&ersand
--6603ddd555b044dc9a022f3ad9281c20
Content-Disposition: form-data; name="array_name[]"
Content-Type: text/plain

array_name[0]
--6603ddd555b044dc9a022f3ad9281c20
Content-Disposition: form-data; name="array_name[]"
Content-Type: text/plain

array_name[1]
--6603ddd555b044dc9a022f3ad9281c20
Content-Disposition: form-data; name="array_name[a]"
Content-Type: text/plain

array_name[a]
--6603ddd555b044dc9a022f3ad9281c20
Content-Disposition: form-data; name="array_name[b]"
Content-Type: text/plain

array_name[b]
--6603ddd555b044dc9a022f3ad9281c20
Content-Disposition: form-data; name="array_name[b][]"
Content-Type: text/plain

array_name[b][0]
--6603ddd555b044dc9a022f3ad9281c20
Content-Disposition: form-data; name="array_name[b][b]"
Content-Type: text/plain

array_name[b][b]

--6603ddd555b044dc9a022f3ad9281c20--