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使用PHP获取当前url路径的函数以及服务器变量示例代码 - 站长搜索
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使用PHP获取当前url路径的函数以及服务器变量示例代码

PHP 2014-12-02 21:11:59 转载来源: 网络整理/侵权必删

本文是一个使用PHP获取当前url路径的函数以及服务器变量示例代码,感兴趣的同学参考下。 PHP获取当前url路径的函数及服务器变量: 代码: <?php $path = /usr/opt/../ect/abcd; echo $_SERVER['DOCUMENT_ROOT']."<br>";   //获得服务器文档根变量(取决于http.conf中的配置) echo $_SERVER['PHP_SELF']."<br>";  //获得执行该代码的文件的路径,与http.conf中的配置有关系

本文是一个使用PHP获取当前url路径函数以及服务器变量示例代码,感兴趣的同学参考下。


PHP获取当前url路径的函数及服务器变量:
代码:


<?php
$path = /usr/opt/../ect/abcd;
echo $_SERVER['DOCUMENT_ROOT']."<br>";   //获得服务器文档根变量(取决于http.conf中的配置)
echo $_SERVER['PHP_SELF']."<br>";  //获得执行该代码的文件的路径,与http.conf中的配置有关系。
echo __FILE__."<br>";  //获得文件的文件系统绝对路径的变量
echo dirname(__FILE__);  //获得文件所在的文件夹路径的函数
echo realpath($pah);
?>


返回的值:


/usr/opt/apache2/htdocs/
/alias/aa.php
/usr/opt/apache2/htdocs/kamap/aa.php
/usr/opt/apache2/htdocs/kamap/
/usr/etc/abcd

标签: 使用 PHP 获取 当前 url 路径 函数 以及 服务器


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