webman 2.1.3 macOS下热更新无效。

        $cmdline = "/proc/$this->ppid/cmdline";
        if (!is_readable($cmdline) || !($content = file_get_contents($cmdline)) || (!str_contains($content, 'WorkerMan') && !str_contains($content, 'php'))) {
            // Process not exist
            $this->ppid = 0;
        }

php start.php start 

composer create-project workerman/webman:~2.0