date_format str_to_date str_shuffle() 函数随机地打乱字符串中的所有字符
$result = mysql_query("SELECT `datetime` FROM `table`");$row = mysql_fetch_row($result);$date = date_create($row[0]);echo date_format($date,'Y-m-d H:i:s');#output: 2012-03-24 17:45:12e
