php时间戳常用

昨天0时时间戳$yesterday_zero = strtotime(date('Y-m-d')) - 3600 * 24;昨天此时时间戳$yesterday_now = strtotime('-1 day');本周一时间戳$week_this_monday = strtotime('last Monday');明天时间戳$tomorrow = strtotime("+1 day");上周一时间戳$week_last_monday = strtotime('last Monday') - 3600 * 24 * 7;上周日时间戳$week_last_sunday = strtotime('last Monday') - 3600 * 24;本月第一天时间戳$month_first = strtotime(date("Y") . "-" . date("m") . "-1");本月最后一天时间戳$month_last = strtotime(date("Y") . "-" . date("m") . "-" . date("t"));获取上个月第一天及最后一天echo date('Y-m-01', strtotime('-1 month')); echo "<br/>"; echo date('Y-m-t', strtotime('-1 month'));