PHP chgrp() Function

Change the usergroup to "admin" for the "test.txt" file:

<?php
chgrp("test.txt","admin")
?>

Definition and Usage

The chgrp() function changes the usergroup of the specified file.

chgrp( file, group)

Parameter	Description
file	Required. Specifies the path to the file to change user group for
group	Required. Specifies the new group name or number

Return Value:	TRUE on success, FALSE on failure
PHP Version:	4.0+