Standard\Controllers\Cron\BetterBackgroundJob::runFunction PHP Метод

    public function runFunction()
    {
        $command = $this->getSerializer()->unserialize($this->config['closure']);
        ob_start();
        try {
            $retval = $command();
        } catch (\Throwable $e) {
            echo "Error! " . $e->getMessage() . "\n";
        }
        $content = ob_get_contents();
        if ($logfile = $this->getLogfile()) {
            file_put_contents($this->getLogfile(), $content, FILE_APPEND);
        }
        ob_end_clean();
        if ($retval !== true) {
            throw new \Exception("Closure did not return true! Returned:\n" . print_r($retval, true));
        }
    }