


Several ways to obtain the physical path of the website root directory in php
这篇文章主要介绍了关于php获取网站根目录物理路径的几种方法,有着一定的参考价值,现在分享给大家,有需要的朋友可以参考一下
在PHP中获取网站根目录物理路径。
在php程序开发中经常需要获取当前网站的目录,我们可以通过常量定义获取站点根目录物理路径,方便在程序中使用。
下面介绍几种常用的获取网站根目录的方法。
php获取网站根目录方法一:
<?php define("WWWROOT",str_ireplace(str_replace("/","\\",$_SERVER['PHP_SELF']),'',__FILE__)."\\"); echo WWWROOT ; ?>
php获取网站根目录方法二:
<?php define('WWW_PATH',str_replace('\\','/',realpath(dirname(__FILE__).'/../'))); //定义站点目录 ?>
php获取网站根目录方法三:
$_SERVER['DOCUMENT_ROOT'] //当前运行脚本所在的文档根目录。在服务器配置文件中定义。
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