Расширение для работы с сокетами по протоколу UDP
jppm add jphp-udpsocket-ext
use php\net\UDPSocket;
$server = new UDPSocket;
$server->bind($host, $port);
use php\net\UDPSocket;
use php\net\UDPSocketPacket;
$server = new UDPSocket;
$server->bind($host, $port);
$packet = new UDPSocketPacket(1024);
$server->receive($packet);
echo "Receive packet from: {$packet->getSocketAddress()}\n";
echo "Packet data: {$packet->getData()}\n";
use php\net\UDPSocket;
use php\net\UDPSocketPacket;
$client = new UDPSocket;
// вариант 1
$client->connect($host, $port);
$packet = new UDPSocketPacket(10);
$packet->setData('hello, man');
$client->send($packet);
// вариант 2
$packet = new UDPSocketPacket(10, $host, $port);
$packet->setData('hello, man');
$client->send($packet);