(PHP 5 >= 5.1.3, PHP 7, PHP 8)
lchgrp — Changes group ownership of symlink
$filename, string|int $group): bool
Attempts to change the group of the symlink filename
to group.
Only the superuser may change the group of a symlink arbitrarily; other users may change the group of a symlink to any group of which that user is a member.
filenamePath to the symlink.
groupThe group specified by name or number.
Returns true on success or false on failure.
Example #1 Changing the group of a symbolic link
<?php
$target = 'output.php';
$link = 'output.html';
symlink($target, $link);
lchgrp($link, 8);
?>
Note: This function will not work on remote files as the file to be examined must be accessible via the server's filesystem.
Note: This function is not implemented on Windows platforms.