var $StartTime = 0;
var $StopTime = 0;
function get_microtime()
{
list($usec, $sec) = explode(' ', microtime());
return (double) $usec + (double) $sec;
}
function start()
{
$this->StartTime = $this->get_microtime();
}
function stop()
{
$this->StopTime = $this->get_microtime();
}
function spent()
{
return round(($this->StopTime - $this->StartTime) * 1000, 1);
}
}
//例子
$runtime = new runtime();
$runtime->start();
//你的代码开始
$a = 0;
for ($i = 0; $i < 1000000; $i++) {
$a += $i;
}
//你的代码结束
$runtime->stop();
echo '<align="right">页面执行时间: ' . $runtime->spent() . ' 毫秒</align>';
function test_foreach_array()
{
global $cfg;
$run_3 = new runtime();
$run_3->start();
$my = new foreach_array($cfg);
$run_3->stop();
echo "size: ", print_r($my->cal_size());
echo "\nspent: " . $run_3->spent() . "\n";
}