note 22548 deleted from ref.exec by hholzgra

Note Submitter: ronnyab at online dot no 

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Instead of getting the whole package of load average and
date, get only the days of uptime!
Use this code:

$uptime = exec("expr $(awk '{print $1}' <
/proc/uptime | awk -F. '{print $1}' ) / 86400");
print("Uptime: $uptime days");

This will print "Uptime x days"!

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