Returns true if the child process has been stopped by a signal.
It always returns false on Windows.
@api
Return value
Boolean
File
 
   - drupal/core/vendor/symfony/process/Symfony/Component/Process/Process.php, line 671
Class
  
  - Process 
- Process is a thin wrapper around proc_* functions to ease
start independent PHP processes.
Namespace
  Symfony\Component\Process
Code
public function hasBeenStopped() {
  $this
    ->updateStatus();
  return $this->processInformation['stopped'];
}