计算脚本执行时间

Posted 2021-02-27

<?php 
$start = (float) array_sum(explode(' ',microtime())); 
 
// put you code that wanted to render at here 
 
$end = (float) array_sum(explode(' ',microtime())); 
 
echo "Processing time: ". sprintf("%.4f", ($end-$start))." seconds"; 
?>