這些函式的行為受 php.ini 的影響。
以下是設定選項的簡要解釋。
yar.packager
it could be php, json, and msgpack(require built with msgpack support)
yar.debug
yar.connect_timeout
timeout in ms
yar.timeout
yar.expose_info
whether expose the service info(when access the server via GET)