/**
* Creates new Symfony process with given arguments.
*
* @param string $commandline The command line to run.
* @param integer|null $idle_timeout Idle timeout.
*
* @return Process
*/
public function createProcess($commandline, $idle_timeout = null)
{
$process = new Process($commandline);
$process->setTimeout(null);
$process->setIdleTimeout($idle_timeout);
return $process;
}