think\Process::stop PHP Méthode

    public function stop()
    {
        if ($this->isRunning()) {
            if ('\\' === DS && !$this->isSigchildEnabled()) {
                exec(sprintf('taskkill /F /T /PID %d 2>&1', $this->getPid()), $output, $exitCode);
                if ($exitCode > 0) {
                    throw new \RuntimeException('Unable to kill the process');
                }
            } else {
                $pids = preg_split('/\\s+/', `ps -o pid --no-heading --ppid {$this->getPid()}`);
                foreach ($pids as $pid) {
                    if (is_numeric($pid)) {
                        posix_kill($pid, 9);
                    }
                }
            }
        }
        $this->updateStatus(false);
        if ($this->processInformation['running']) {
            $this->close();
        }
        return $this->exitcode;
    }