计算当天起始点和结束点时间戳 去当天的数据

[php]  /*
 
*+ -------------------------------
 
* 计算当天起始点和结束点时间戳 去当天的数据
 
*+ ------------------------------
 
*/ 
 
$daybegin=strtotime(date("Ymd")); 
$dayend=$begin+86400; 
$query = "SELECT * FROM `info` WHERE addtime<$dayend AND addtime>$daybegin"; 

/*

*+ -------------------------------

* 计算当天起始点和结束点时间戳 去当天的数据

*+ ------------------------------

*/

$daybegin=strtotime(date("Ymd"));
$dayend=$begin+86400;
$query = "SELECT * FROM `info` WHERE addtime<$dayend AND addtime>$daybegin";