chgrp

(PHP3 , PHP4 )

chgrp -- Changes file group

Description

int chgrp (string filename, mixed group)

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.

Returns true on success; otherwise returns false.

See also chown() and chmod().

Note: This function does not work on Windows systems