PHP realpath() function
Definition and Usage
The realpath() function returns an absolute path.
The function deletes all symbolic links (such as '/./', '/../' and extra '/'), and returns the absolute path name.
If it fails, it returns false. For example, if the file does not exist.
Syntax
readlink(linkpath)
| Parameter | Description |
|---|---|
| linkpath | Required. Specify the connection path to check. |
Description
ໃນລະບົບ BSD, ຖ້າພຽງແຕ່ linkpath PHP ບໍ່ຈະກັບຄືນກັບລະບົບອື່ນຫຼືບໍ່.
Example
<?php
echo realpath("test.txt");
?>
Output：
C:\Inetpub\testweb\test.txt
