PHP connection_status() 函数
PHP 教程
· 2019-01-27 11:26:22
实例
返回连接状态：
<?php
switch (connection_status())
{
case CONNECTION_NORMAL:
$txt = 'Connection is in a normal state';
break;
case CONNECTION_ABORTED:
$txt = 'Connection aborted';
break;
case CONNECTION_TIMEOUT:
$txt = 'Connection timed out';
break;
case (CONNECTION_ABORTED & CONNECTION_TIMEOUT):
$txt = 'Connection aborted and timed out';
break;
default:
$txt = 'Unknown';
break;
}
echo $txt;
?>
switch (connection_status())
{
case CONNECTION_NORMAL:
$txt = 'Connection is in a normal state';
break;
case CONNECTION_ABORTED:
$txt = 'Connection aborted';
break;
case CONNECTION_TIMEOUT:
$txt = 'Connection timed out';
break;
case (CONNECTION_ABORTED & CONNECTION_TIMEOUT):
$txt = 'Connection aborted and timed out';
break;
default:
$txt = 'Unknown';
break;
}
echo $txt;
?>
定义和用法
connection_status() 函数返回当前的连接状态。
可返回的可能值：
- 0 - CONNECTION_NORMAL - 连接运行正常
- 1 - CONNECTION_ABORTED - 连接由用户或网络错误终止
- 2 - CONNECTION_TIMEOUT - 连接超时
- 3 - CONNECTION_ABORTED & CONNECTION_TIMEOUT
语法
connection_status()
技术细节
| 返回值： | 返回连接状态位字段。 |
|---|---|
| PHP 版本： | 4+ |
点击查看所有 PHP 教程 文章: https://www.codercto.com/courses/l/5.html
Cypherpunks
Julian Assange、Jacob Appelbaum、Andy Müller-Maguhn、Jérémie Zimmermann / OR Books / 2012-11 / GBP 8.99
Cypherpunks are activists who advocate the widespread use of strong cryptography (writing in code) as a route to progressive change. Julian Assange, the editor-in-chief of and visionary behind WikiLea......一起来看看 《Cypherpunks》 这本书的介绍吧!
