復制代碼 代碼如下:

<?php
list($usec, $sec) = explode(' ', microtime());
$timer = (float)$usec + (float)$sec;
mysql_query($query, $active_db);
list($usec, $sec) = explode(' ', microtime());
$stop = (float)$usec + (float)$sec;
$diff = $stop - $timer;
?>