linkinfo — Gets information about a link.
string path: Path to
Device ID on success; -1 on error
This function can be used to check whether a link exists.
If the link exists, the function returns the st_dev field from the UNIX stat() function.
Example 338. Test a link
$path = "/home/usr/mylink";
if(linkinfo($path) != -1)
echo ("Link exists.");
echo ("Link does not exists.");
PHP Functions Essential Reference. Copyright © 2002 by New Riders Publishing
(Authors: Zak Greant, Graeme Merrall, Torben Wilson, Brett Michlitsch).
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