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php获取本周第一天的时间戳,PHP获取本周本月第一天、最后一天时间戳的代码

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获取本周第一天/最后一天的时间戳

$year = date("Y");

$month = date("m");

$day = date('w');

$nowMonthDay = date("t");

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

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

$firstMonth = $month - 1;

$lastMonthDay = date("t",$firstMonth);

$firstday = $lastMonthDay - substr($firstday,1);

$time_1 = strtotime($year."-".$firstMonth."-".$firstday);

}else{

$time_1 = strtotime($year."-".$month."-".$firstday);

}

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

if($lastday > $nowMonthDay){

$lastday = $lastday - $nowMonthDay;

$lastMonth = $month + 1;

$time_2 = strtotime($year."-".$lastMonth."-".$lastday);

}else{

$time_2 = strtotime($year."-".$month."-".$lastday);

}

获取本月第一天/最后一天的时间戳

$year = date("Y");

$month = date("m");

$allday = date("t");

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

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

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