Swoole\Http\Client::upgrade
(PHP 5 >= 5.2.0, PHP 7, PECL swoole >= 1.9.0)
Swoole\Http\Client::upgrade — Upgrade to websocket protocol.
说明
public Swoole\Http\Client::upgrade
( string
$path
, string $callback
) : void
参数
-
path -
-
callback -
返回值