/**
* 两时间之间差距天数
* @param string $begin_time 开始时间
* @param string $end_time 结束时间
* @return array
* @author vivo
*/
function timediff( $begin_time, $end_time )
{
if ( $begin_time < $end_time )
{
$starttime = $begin_time;
$endtime = $end_time;
}
else
{
$starttime = $end_time;
$endtime = $begin_time;
}
$timediff = $endtime - $starttime;
$days = intval( $timediff / 86400 );
$remain = $timediff % 86400;
$hours = intval( $remain / 3600 );
$remain %= 3600;
$mins = intval( $remain / 60 );
$secs = $remain % 60;
$res = array(
"day" => $days,
"hour" => $hours,
"min" => $mins,
"sec" => $secs
);
return $res;
}