chgrp
PHP 4, PHP 5, PHP 7, PHP 8
chgrp - Changes file group
Manual
chgrp(
string$filename,
string|int$group ): bool
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.
Parameters
- filename
-
Path to the file.
- group
-
A group name or number.
Return Values
Returns true on success or false on failure.
Notes
Note:
This function will not work on remote files as the file to be examined must be accessible via the server's filesystem.
Note:
On Windows, this function fails silently when applied on a regular file.