Php--websocket

Create WebSocket server object, listen to 0.0.0.0:9502 port $ws = new Swoole_websocket_server ("0.0.0.0", 9502);//Listen WebSocket connection Open Event $ws-> On (' Open ', function ($ws, $request) {    $FD [] = $request->fd;    $GLOBALS [' FD '] [] = $FD;    $ws->push ($request->fd, "Hello, welcome\n"); /Listen for WebSocket message Event $ws->on (' Message ', function ($ws, $frame) {    $msg =  ' from '. $frame->fd. ": {$frame Data}\n ";//var_dump ($GLOBALS [' FD ']);//exit;    foreach ($GLOBALS [' FD '] as $aa) {        foreach ($aa as $i) {            $ws->push ($i, $msg);        }    }   $ws->push ($frame->fd, "server: {$frame->data}");    $ws->push ($frame->fd, "server: {$frame->data}"); /monitor WebSocket connection Shutdown Event $ws->on (' Close ', function ($ws, $FD) {    echo "client-{$fd} is closed\n";}); $ws->start ();

　　

<! DOCTYPE html>
　　
WebSocket API Manual:
Https://developer.mozilla.org/en-US/docs/Web/API/WebSocket
Php--websocket