<?
$date_from_db="1999/12/21";
$split_data=split("/", $date_from_db);
$ts=mktime(0, 0, 0, $split_data[1], $split_data[2], $split_data[0]);
$new_date=date("d-m-Y", $ts);
echo $new_date."\n\n";
?>
But post before this, strtodate, is better way of doing things.