Note: chgrp() is aware of the actual filesystem.
So you need to check it by using file_exists() function or...
chgrp
(PHP 4, PHP 5)
chgrp — Changes file group
설명
Attempts to change the group of the file filename
to group.
Only the superuser may change the group of a file arbitrarily; other users may change the group of a file to any group of which that user is a member.
인수
-
filename -
Path to the file.
-
group -
A group name or number.
반환값
성공할 경우 TRUE를, 실패할 경우 FALSE를
반환합니다.
예제
Example #1 Changing a file's group
<?php
$filename = 'shared_file.txt';
$format = "%s's Group ID @ %s: %d\n";
printf($format, $filename, date('r'), filegroup($filename));
chgrp($filename, 8);
clearstatcache(); // do not cache filegroup() results
printf($format, $filename, date('r'), filegroup($filename));
?>
leaksin [ at ] gmail [ dot ] com ¶
5 months ago
