Examples - check_uptime.php

/usr/bin/php ./check_uptime.php -H 192.168.2.212 -P 2 -C public
OK - 4.9.0-14-amd64 - 56 days, 3 hours, 48 minutes, 42 seconds

/usr/bin/php ./check_uptime.php -H 192.168.2.11 -P 2  -C public
OK -  (Build 19042) - 2 days, 14 hours, 8 minutes, 9 seconds

/usr/bin/php ./check_uptime.php -H 192.168.2.11 -P 2  -C public -n
OK -  (Build 19042) - 2 days, 14 hours, 8 minutes, 9 seconds