Tells whether the filename is a symbolic link
Syntax
is_link ( string $filename ) : bool
Parameters
filename
Path to the file.
Return
Returns TRUE if the filename exists and is a symbolic link, FALSE otherwise.
Examples
<?
$target = 'uploads.php';
$link = 'uploads';
symlink($target, $link);
if (is_link($link)) {
echo readlink($link);
}
unlink($link);
?>
