linkinfo
(PHP 4, PHP 5)
linkinfo — Gets information about a link
說明
int linkinfo
( string $path
)
Gets information about a link.
This function is used to verify if a link (pointed to by path ) really exists (using the same method as the S_ISLNK macro defined in stat.h).
參數
- path
-
Path to the link.
Return值
linkinfo() returns the st_dev field of the Unix C stat structure returned by the lstat system call. Returns 0 or FALSE in case of error.
範例
Example#1 linkinfo() example
<?php
echo linkinfo('/vmlinuz'); // 835
?>
註釋
Note: 本函式未在 Windows 平台下實作。