(PECL win32service SVN)
win32_get_last_control_message — Returns the last control message that was sent to this service
Returns the control code that was last sent to this service process. When running as a service you should periodically check this to determine if your service needs to stop running.
Returns a control constant which will be one of the Win32Service Service Control Message Constants: WIN32_SERVICE_CONTROL_CONTINUE, WIN32_SERVICE_CONTROL_INTERROGATE, WIN32_SERVICE_CONTROL_PAUSE, WIN32_SERVICE_CONTROL_PRESHUTDOWN, WIN32_SERVICE_CONTROL_SHUTDOWN, WIN32_SERVICE_CONTROL_STOP.