PHP 计算页面执行时间

2023-09-16 阅读 16 评论 0

摘要：代码][PHP]代码 01<?php 02$t=newexecuteTime; 03 04phpinfo(); 05 06classexecuteTime{ 07private$microtime; 08publicfunction__construct(){ 09$this->microtime = microtime(true); 10} 11 12publicfunctiongetNow(){ 13$this->__dectruct(); 14} 15 16

代码] [PHP]代码

 01<?php
 02$t = new executeTime;
 03 
 04phpinfo();
 05 
 06class executeTime{
 07    private $microtime;
 08    public function __construct(){
 09        $this->microtime = microtime(true);
 10    }
 11 
 12        public function getNow(){
 13                $this->__dectruct();
 14        }
 15 
 16    public function __destruct(){
 17        if (empty($_SERVER['REQUEST_TIME_FLOAT']))
 18            echo '<div style="color:#fff;background:#000;position:absolute;top:0px;right:0px;padding:3px 6px;">本次执行时间：', microtime(TRUE) - $this->microtime, '秒</div>';
 19        else
 20            echo '<div style="color:#fff;background:#000;position:absolute;top:0px;right:0px;padding:3px 6px;">本次执行时间：', microtime(TRUE) - $_SERVER['REQUEST_TIME_FLOAT'], '秒</div>';
 21    }
 22}