PHP 獲取本月 本週第一天 最

<?php 

$year = date("y");

$month = date("m");

$allday = date("t");

$strat_time =strtotime($year."-".$month."-1");

$end_time =strtotime($year."-".$month."-".$allday);

echo date("y-m-d",$strat_time );

echo date("y-m-d",$end_time)

?>

獲取本週第一天/最後一天的時間戳

<?php 

$year = date("y");

$month = date("m");

$day = date('w');

$nowmonthday = date("t");

$firstday = date('d') - $day;

if(substr($firstday,0,1) == "-")else

$lastday = date('d') + (7 - $day);

if($lastday >$nowmonthday)else

echo date("y-m-d",$time_1 );

echo date("y-m-d",$time_2)

?>

date_default_timezone_set('prc'); //預設時區

echo "今天:",date("y-m-d",time()),"
";echo "今天:",date("y-m-d",strtotime("18 june 2008")),"
";echo "昨天:",date("y-m-d",strtotime("-1 day")), "
";echo "明天:",date("y-m-d",strtotime("+1 day")), "
";echo "一周後:",date("y-m-d",strtotime("+1 week")), "
";echo "一周零兩天四小時兩秒後:",date("y-m-d g:h:s",strtotime("+1 week 2 days 4 hours 2 seconds")), "
";echo "下個星期四:",date("y-m-d",strtotime("next thursday")), "
";echo "上個周一:".date("y-m-d",strtotime("last monday"))."
";echo "乙個月前:".date("y-m-d",strtotime("last month"))."
";echo "乙個月後:".date("y-m-d",strtotime("+1 month"))."
";echo "十年後:".date("y-m-d",strtotime("+10 year"))."
";

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