" . $home . " "); # PHP syntax note: $foo[] = "bar" is the same as Perl's # push @foo, "bar". foreach($pages as $dir) { $url = $url . "/" . $dir; $result[] = "" . $dir . " "; } # add last (current) dir, but not as a link. $result[] = $last; # perl: return join($sep, @result); return implode($sep, $result); } ?>