PHP Get system Boot Time instance code _php tutorial

PHP Gets the system startup time and length instance code

2. System startup time calculation.
3. $UPTIME = 32936982.68;
4. $DAY = Floor (($UPTIME/86400) *1.0);
5. $cal _day = $DAY * 86400;
6. $cal _hour = $UPTIME-$cal _day;
7. $hour = Floor (($cal _hour/3600) *1.0);
8. if ($hour < 10) {
9. $hour = "0". $hour;
10. }
11. $cal _tmp = $hour * 3600;
12. $cal _min = $cal _hour-$cal _tmp;
13. $min = Floor (($cal _min/60) *1.0);
14. if ($min < 10) {
15. $min = "0". $min;
16. }
17. $cal _sec = $min * 60;
18. $sec = Floor (($cal _min-$cal _sec) *1.0);
19. if ($min < 10) {
20. $sec = "0". $sec;
21. }
22. $ServerUptime = $DAY. "Day,". $hour. ":". $min. ":". $sec;
24. echo result output:. $ServerUptime;
25. ?>

Result output: 381 days, 05:09:042

http://www.bkjia.com/PHPjc/486140.html www.bkjia.com true http://www.bkjia.com/PHPjc/486140.html techarticle PHP Gets the system boot Time instance code? PHP//System startup time calculation. $UPTIME = 32936982.68; $DAY = Floor (($UPTIME/86400) *1.0); $cal _day = $DAY * 8640 0; $cal _hour = $UP ...

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