(PECL pecl_http >= 0.25.0)
HttpRequest::setPutData — Set put data
Set PUT data to send, overwriting previously set PUT data.
Affects only PUT requests.
Only either PUT data or PUT file can be used for each request. PUT data has higher precedence and will be used even if a PUT file is set.
the data to upload
成功时返回 TRUE, 或者在失败时返回 FALSE.