Description
int
filegroup ( string filename)
Returns the group ID of the file, or FALSE in case
of an error. The group ID is returned in numerical format, use
posix_getgrgid() to resolve it to a group name.
Upon failure, FALSE is returned along with an error of level
E_WARNING.
Note: The results of this
function are cached. See clearstatcache() for
more details.
Note: This function will not work on
remote files as the file to
be examined must be accessible via the servers filesystem.
See also fileowner(), and
safe_mode_gid.
