php实现网站运行时间

 1 <?php
 2 // 设置时区
 3 date_default_timezone_set('asia/shanghai');
 4 /**
 5  * 秒转时间，格式 年 月 日 时 分 秒
 6  */
 7 function getbuildtime(){
 8     // 在下面按格式输入本站创建的时间
 9     $site_create_time = strtotime('2020-03-07 22:15:00');
10     $time = time() - $site_create_time;
11     if(is_numeric($time)){
12         $value = array(
13             "years" => 0, "days" => 0, "hours" => 0,
14             "minutes" => 0, "seconds" => 0,
15         );
16         if($time >= 31556926){
17             $value["years"] = floor($time/31556926);
18             $time = ($time%31556926);
19         }
20         if($time >= 86400){
21             $value["days"] = floor($time/86400);
22             $time = ($time%86400);
23         }
24         if($time >= 3600){
25             $value["hours"] = floor($time/3600);
26             $time = ($time%3600);
27         }
28         if($time >= 60){
29             $value["minutes"] = floor($time/60);
30             $time = ($time%60);
31         }
32         $value["seconds"] = floor($time);
33         
34         echo '404发芽'.$value['years'].'年'.$value['days'].'天'.$value['hours'].'小时'.$value['minutes'].'分';
35     }else{
36         echo '';
37     } 

已在风雨中度过：<?php getbuildtime(); ?>