php时间戳转换成时间格式教程
$timestamp = 1599257836;
$date = date('Y-m-d H:i:s', $timestamp);
echo $date;

php时间戳转换成时间格式教程
$timestamp = 1599257836;
$date = date('Y-m-d H:i:s', $timestamp);
echo $date;