PHP/File Directory/chown

Changing file owner and group

 
<?php
chown("/tmp/myfile.txt","sklar");           // specify user by name
chgrp("/home/sklar/schedule.txt","soccer"); // specify group by name
chown("/tmp/myfile.txt",5001);              // specify user by uid
chgrp("/home/sklar/schedule.txt",102);      // specify group by gid
?>