How to send a message to all operators?

How to send a message to all operators? Help me plss is important

 

if you want console send message to all op:
foreach($this->getServer()->getOnlinePlayers as $player){
if($player->isOp()){
$server->sendMessage("Your message");

 

WTF No. $player->sendMessage("...");

 

I forgo x)

 

PHP:

/** @var Server $server */
$server->broadcast("If you are reading this, you are an OP!", Server::BROADCAST_CHANNEL_ADMINISTRATIVE);