readlink
(PHP 4, PHP 5)
readlink — Returns the target of a symbolic link
說明
string readlink
( string $path
)
readlink() does the same as the readlink C function.
參數
- path
-
The symbolic link path.
Return值
Returns the contents of the symbolic link path or FALSE on error.
範例
Example#1 readlink() example
<?php
// output e.g. /boot/vmlinux-2.4.20-xfs
echo readlink('/vmlinuz');
?>
註釋
Note: 本函式未在 Windows 平台下實作。