PHP learning to calculate the running time of the program_PHP tutorial

php learning to calculate program running time

function gettime(){
$starttime=microtime(true); //Get the time when the program starts execution
mt_rand(1,10); //The code you execute liehuo. net
$endtime=microtime(true);//Get the time when the program execution ends
$total=$endtime-$starttime; //Calculate the difference
return $total;
}
echo gettime();
?>

Original address: http://www.52blogger.com/archives/5

http://www.bkjia.com/PHPjc/364584.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/364584.htmlTechArticleHow to calculate the running time of the program for PHP learning? function gettime(){ $starttime=microtime(true); // Get the time when the program starts executing mt_rand(1,10); //The code you execute liehuo. net $endt...