- microtime: documentation ( source)
- round: documentation ( source)
- register_shutdown_function: documentation ( source)
<?php
$start_time = microtime(true);
function shutdown($start_time)
{
$time_diff = round(1000 * (microtime(true)-$start_time));
echo $time_diff . "ms<br/>";
}
register_shutdown_function('shutdown', $start_time);
register_shutdown_function('shutdown', $start_time);
register_shutdown_function('shutdown', $start_time);
register_shutdown_function('shutdown', $start_time);
register_shutdown_function('shutdown', $start_time);