復制代碼 代碼如下:

$t1 = explode(' ', microtime());
// ... 執行代碼 ...
$t2 = explode(' ', microtime());
echo ($t2[1]-$t1[1]).'s '.($t2[0]-$t1[0]).'ms';

復制代碼 代碼如下:

$t1 = microtime(true);
// ... 執行代碼 ...
$t2 = microtime(true);
echo '耗時'.round($t2-$t1,3).'秒';