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PHP calculates current program execution time

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2016-07-25 08:48:11820browse
  1. $pagestartime=microtime();
  2. ?>
  4. Web page content
  5. ...
  6. ...
  8. $pageendtime = microtime();
  9. $starttime = explode(" ",$pagestartime);
  10. $endtime = explode(" ",$pageendtime);
  11. $totaltime = $endtime [0]-$starttime[0]+$endtime[1]-$starttime[1];
  12. $timecost = sprintf("%s",$totaltime);
  13. echo "Page running time: $timecost seconds";
  14. ?>
  16. Source: PHP Chinese website
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