PHP 計算頁面執行時間
阿新 • • 發佈：2019-01-08
<?php
header("Content-Type:text/html;charset=utf-8");
class RunTime{
public $StartTime = 0;
public $StopTime = 0;
function get_microtime(){
list($usec, $sec) = explode(' ', microtime());
return ((float)$usec + (float)$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();
//你的程式碼開始
$a = 0;
for($i=0; $i<10000; $i++){
$a += $i;
}
//你的程式碼結束
$runtime->stop();
echo "頁面執行時間: ".$runtime->spent()." 毫秒";
?>
header("Content-Type:text/html;charset=utf-8");
class RunTime{
public $StartTime = 0;
public $StopTime = 0;
function get_microtime(){
list($usec, $sec) = explode(' ', microtime());
return ((float)$usec + (float)$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();
//你的程式碼開始
$a = 0;
for($i=0; $i<10000; $i++){
$a += $i;
}
//你的程式碼結束
$runtime->stop();
echo "頁面執行時間: ".$runtime->spent()." 毫秒";
?>