PHP获取一些常用时间区间（本周、本月、本季度、今年，上周、上月、上季度、去年）

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/**      * @notes: 获取快捷时间      * @return array      * @author: lavender      * @time: 2024/7/23 15:36      */     public function getShortcutsTimeArea()     {         $arr      = [];         $timezone = new \DateTimeZone('PRC');         $datetime = new \DateTime();         $datetime->setTimezone($timezone);         $month  = get_now_date('n');         $season = (int)($month / 3);         if ($month % 3 > 0) {             $season += 1;         }         // 本周         $datetime->modify('Monday this week');         $start_time1 = $datetime->format('Y-m-d');         $datetime->modify('Sunday this week');         $end_time1        = $datetime->format('Y-m-d');         $arr['this_week'] = $start_time1 . ' ~ ' . $end_time1;         // 本月         $datetime->modify('first day of this month');         $start_time2 = $datetime->format('Y-m-d');         $datetime->modify('last day of this month');         $end_time2         = $datetime->format('Y-m-d');         $arr['this_month'] = $start_time2 . ' ~ ' . $end_time2;         // 本季度         if ($season === 1) {             $arr['this_quarter'] = get_now_date('Y-01-01') . ' ~ ' . get_now_date('Y-03-31');         } else if ($season === 2) {             $arr['this_quarter'] = get_now_date('Y-04-01') . ' ~ ' . get_now_date('Y-06-30');         } else if ($season === 3) {             $arr['this_quarter'] = get_now_date('Y-07-01') . ' ~ ' . get_now_date('Y-09-30');         } else {             $arr['this_quarter'] = get_now_date('Y-10-01') . ' ~ ' . get_now_date('Y-12-31');         }         // 今年         $datetime->modify('first day of january this year');         $start_time4 = $datetime->format('Y-m-d');         $datetime->modify('last day of december this year');         $end_time4        = $datetime->format('Y-m-d');         $arr['this_year'] = $start_time4 . ' ~ ' . $end_time4;         // 上周         $timezone = new \DateTimeZone('PRC');         $datetime = new \DateTime();         $datetime->setTimezone($timezone);         $datetime->modify('Monday last week');         $start_time5 = $datetime->format('Y-m-d');         $datetime->modify('Sunday this week');         $end_time5        = $datetime->format('Y-m-d');         $arr['last_week'] = $start_time5 . ' ~ ' . $end_time5;         // 上月         $timezone = new \DateTimeZone('PRC');         $datetime = new \DateTime();         $datetime->setTimezone($timezone);         $datetime->modify('first day of last month');         $start_time6 = $datetime->format('Y-m-d');         $datetime->modify('last day of this month');         $end_time6         = $datetime->format('Y-m-d');         $arr['last_month'] = $start_time6 . ' ~ ' . $end_time6;         // 上季度         if ($season === 1) {             $year                = intval(get_now_date('Y')) - 1;             $arr['last_quarter'] = $year . '-10-01' . ' ~ ' . $year . '-12-31';         } else if ($season === 2) {             $arr['last_quarter'] = get_now_date('Y-01-01') . ' ~ ' . get_now_date('Y-03-31');         } else if ($season === 3) {             $arr['last_quarter'] = get_now_date('Y-04-01') . ' ~ ' . get_now_date('Y-06-30');         } else {             $arr['last_quarter'] = get_now_date('Y-07-01') . ' ~ ' . get_now_date('Y-09-30');         }         // 去年         $timezone = new \DateTimeZone('PRC');         $datetime = new \DateTime();         $datetime->setTimezone($timezone);         $datetime->modify('first day of january last year');         $start_time8 = $datetime->format('Y-m-d');         $datetime->modify('last day of december this year');         $end_time8        = $datetime->format('Y-m-d');         $arr['last_year'] = $start_time8 . ' ~ ' . $end_time8;         return $arr;     }