Hello, World!

%s

HTML; $server = TCP\Server::create('localhost', 3030, TCP\ServerOptions::create(idle_connections: 1024)); Async\Scheduler::onSignal(SIGINT, $server->close(...)); IO\write_error_line('Server is listening on http://localhost:3030'); IO\write_error_line('Click Ctrl+C to stop the server.'); Iter\apply($server->incoming(), static function (Network\StreamSocketInterface $connection): void { Async\run(static function () use ($connection): void { $request = $connection->read(); $connection->writeAll("HTTP/1.1 200 OK\nConnection: close\nContent-Type: text/html; charset=utf-8\n\n"); $connection->writeAll(Str\format(RESPONSE_FORMAT, Html\encode_special_characters($request))); $connection->close(); })->catch(static fn(IO\Exception\ExceptionInterface $e) => IO\write_error_line( 'Error: %s.', $e->getMessage(), ))->ignore(); }); IO\write_error_line(''); IO\write_error_line('Goodbye 👋');