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php简单定时执行任务的实现方法_PHP

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Release: 2016-05-31 13:16:54
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本文实例讲述了php简单定时执行任务的实现方法。分享给大家供大家参考。具体实现方法如下:

<&#63;php
ignore_user_abort();
set_time_limit(0);
$interval = 60*5;
do{
 $url = "http://www.sina.com.cn/";
 $ch = curl_init();//创建一个新的curl会话
 curl_setopt($ch,CURLOPT,$url);//设置需要抓取的cURL
 curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
 //设置cURL参数,要求结果保存到字符串还是页面(1或真表示保存而不输出)
 curl_setopt($ch,CURLOPT_TIMEOUT,2);//最大延续2秒
 $result = curl_exec($ch);//执行
 curl_close($ch);//关闭
 sleep($interval);//休息5分钟
}while(true);
&#63;>
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希望本文所述对大家的php程序设计有所帮助。

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