receive(); echo "[收到] " . $message . "\n"; // 发送测试输入 echo "[发送] 测试命令\n"; $client->send(json_encode([ 'type' => 'input', 'input' => '1' ])); // 接收响应 for ($i = 0; $i < 5; $i++) { $message = $client->receive(); echo "[收到] " . substr($message, 0, 100) . "...\n"; } $client->close(); echo "[完成] 测试成功\n"; } catch (Exception $e) { echo "[错误] " . $e->getMessage() . "\n"; exit(1); }