根据日期格式设置字符串格式


Format string according to date format

有一个字符串:

$time = "2013-07-10T21:00:00.000";

如何将其转换为格式"2013-07-10 21:00:00"?

$time = strtotime("2013-07-10T21:00:00.000");
return strftime("%Y-%m-%d %H:%M:%S", $time);
$date = new 'DateTime($time);
$date->format('Y-m-d H:i:s');
$time = "2013-07-10T21:00:00.000";
echo date("Y-i-d H:m:s",strtotime($time));