(PECL pecl_http >= 0.10.0)
HttpRequest::setPostFiles — Set post files
Set files to post, overwriting previously set post files.
Affects only POST and requests. Cannot be used with raw post data.
an array containing the files to post; if empty, the post files will be unset
Возвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.