[PHP知识库]php 根据日期获取当天0时和23:59:59

当天日期

1. $todayStart= date('Y-m-d 00:00:00', time()); //2021-07-14 00:00:00

2. $todayEnd= date('Y-m-d 23:59:59', time()); //2021-07-14 23:59:59

?指定日期

$dateStr为Y-m-d格式
 
//0点
$timestamp = strtotime($dateStr);
 
//24点
$timestamp = strtotime($dateStr) + 86400;