is_link

(PHP 3, PHP 4 )

is_link --  Tells whether the filename is a symbolic link

Description

bool is_link (string filename)

Returns true if the filename exists and is a symbolic link.

The results of this function are cached. See clearstatcache() for more details.

See also is_dir() and is_file().

This function will not work on remote files; the file to be examined must be accessible via the server's filesystem.

Note: This function does not work on Windows systems