获取指定月份列表时间

getsegmentMonth.php

/**
     * 获取指定月份列表时间
     * @param $year int 哪年
     * @param $start_month int 起止月份
     * @param $end_month int 截止月份
     * @return array
     */
    protected function getMonths($year, $start_month, $end_month)
    {
        $month = [];
        $month_map = [
            1 => 31,
            2 => ($year % 4) === 0 ? 28 : 29,
            3 => 31,
            4 => 30,
            5 => 31,
            6 => 30,
            7 => 31,
            8 => 31,
            9 => 30,
            10 => 31,
            11 => 30,
            12 => 31
        ];
        for ($i = $start_month; $i <= $end_month; $i++)
        {
            $currMonth = $i < 10 ? "0{$i}" : $i;
            $month[] = [
                'start' => strtotime("{$year}-{$currMonth}-01 00:00:00"),
                'end' => strtotime("{$year}-{$currMonth}-{$month_map[$i]} 23:59:59")
            ];
        }
        return $month;
    }