move_uploaded_file permission problem under php5

Hey

when i upload a file with the move_uploaded_file function the perm on
the uploaded file is 0600
the same work with copy the result ist 0644

with php4 the result was always the same and know with php5 it is
diffrent

i serached in the bug list and found this in the link below
and it is not a bug ?
http://bugs.php.net/bug.php?id=41255

BR/Torsten
.