is_link — Tells whether the filename is a symbolic link
Description
boolis_link
( string$filename
)
Tells whether the given file is a symbolic link.
Parameters
filename
Path to the file.
Return Values
Returns TRUE if the filename exists and is a symbolic link, FALSE
otherwise.
Notes
Note: The results of this
function are cached. See clearstatcache() for
more details.
Tip
As of PHP 5.0.0, this function
can also be used with some URL wrappers. Refer to
List of Supported Protocols/Wrappers for a listing of which wrappers support
stat() family of functionality.