高分求php时间处理的问题

Question

$d=date("Y-m-d H:i:s",strtotime("30 day"));

Answer 1

$time = time()+ 30*24*3600;
echo date("Y-m-d H:i:s",$time);不知道有没有问题

Answer 2

xuzuning(唠叨) 谢谢
再搞清楚一个问题就结贴
2005-04-16 17:48:19
2005-04-06 17:48:19
我现在要得到它们之间的天数差怎么办

Answer 3

<?$t1="2005-04-16 17:48:19";
$t2="2005-04-06 17:48:19";$d1=strtotime($t1);
$d2=strtotime($t2);$dc=date("d",$d1)-date("d",$d2); //天数差echo $dc;?>

Answer 4

$t1="2005-04-16 17:48:19";
$t2="2005-04-06 17:48:19";$d1=strtotime($t1);
$d2=strtotime($t2);echo ($d1-$d2)/(24*60*60);