--TEST-- Streams Based IPv4 UDP Loopback test --FILE-- <?php /* Setup socket server */ $server = stream_socket_server('udp://127.0.0.1:31338', $errno, $errstr, STREAM_SERVER_BIND); if (!$server) { die('Unable to create AF_INET socket [server]'); } /* Connect to it */ $client = stream_socket_client('udp://127.0.0.1:31338'); if (!$client) { die('Unable to create AF_INET socket [client]'); } fwrite($client, "ABCdef123\n"); $data = fread($server, 10); var_dump($data); fclose($client); fclose($server); ?> --EXPECT-- string(10) "ABCdef123 "