php php_pinger.php -s -f <value> -p <value> --silence --file=<value> --ping-count=<value>-s- force script output only final result;-f <value>- specify path to OpenVPN config file;-p <value>- how many times script will ping remote host (bigger value - more accurate result);--silence- sees;--file=<value>- see-f <value>;--ping-count=<value>- see-p <value>;