摘要:总结一些常用的时间操作,本月,本周等
$beginToday=mktime(0,0,0,date('m'),date('d'),date('Y'));
$endToday=mktime(0,0,0,date('m'),date('d')+1,date('Y'))-1;
$beginYesterday=mktime(0,0,0,date('m'),date('d')-1,date('Y'));
$endYesterday=mktime(0,0,0,date('m'),date('d'),date('Y'))-1;
$beginLastweek=mktime(0,0,0,date('m'),date('d')-date('w')+1-7,date('Y'));
$endLastweek=mktime(23,59,59,date('m'),date('d')-date('w')+7-7,date('Y'));
$beginThismonth=mktime(0,0,0,date('m'),1,date('Y'));
$endThismonth=mktime(23,59,59,date('m'),date('t'),date('Y'));
$time = '2018-11-01';
$a = date('Y-m-d',mktime(23,59,59,date('m',strtotime($time)),date('t',strtotime($time)),date('Y',strtotime($time))));
echo $a;
$begin_time = date('Y-m-01 00:00:00',strtotime('-1 month'));
$end_time = date("Y-m-d 23:59:59", strtotime(-date('d').'day'));
$begin_time = date("Y-m-d H:i:s",mktime(0, 0 , 0,date("m")-2,1,date("Y")));
$end_time = date("Y-m-d H:i:s",mktime(23,59,59,date("m")-1 ,0,date("Y")));
$begin_date = strtotime('2016-04-10');
$end_date = strtotime('2016-06-15');
$days = round(($end_date - $begin_date) / 3600 / 24);\
/**
* 格式化获取当前几周是几年的第几周
*
* @param [type] $num [description]
* @return [type] [description]
*/
function get_format_week($num)
{
for ($x=0; $x<=$num-1; $x++) {
$desc_num = $x*7;
$beginLastweek=mktime(0,0,0,date('m'),date('d')-date('w')+1-$desc_num,date('Y'));
$endLastweek=mktime(23,59,59,date('m'),date('d')-date('w')+7-$desc_num,date('Y'));
$return[$x]=date('Y',$beginLastweek).'W'.date('W',$endLastweek);
$return[$x]=array(
'week' => date('Y',$beginLastweek).'W'.date('W',$endLastweek),
'start' => date('Y-m-d H:i:s',$beginLastweek),
'end' => date('Y-m-d H:i:s',$endLastweek),
);
}
return $return;
}