1. 输入日期查询年龄 

  2. php laravel框架实现 代码

 /**
     * 在线年龄计算器
     */
    public function ageDateCal()
    {
        // 输入的生日时间
        $birthday = $this->request('birthday');
        // 当前时间
        $currentDate = date('Y-m-d');

        // 计算周岁
        $age = date_diff(date_create($birthday), date_create($currentDate))->y;

        // 计算虚岁
        $nominalAge = $age + 1;

        // 计算已生活天数
        $days = date_diff(date_create($birthday), date_create($currentDate))->days;

        // 计算已生活分钟数
        // 获取当前时间戳
        $currentTimestamp = time();
        // 转换日期字符串为时间戳
        $inputTimestamp = strtotime($birthday);
        // 计算时间差（以分钟为单位）
        $minutes = round(abs($currentTimestamp - $inputTimestamp) / 60);


        // 计算距离一百岁还有多少年多少月多少日合计多少天
        $hundredYears = date("Y-m-d H:i:s", strtotime("$birthday+100year"));
        $diffDate = $this->diffDate($currentDate, $hundredYears);
        $remainingYears = $diffDate['y'];
        $remainingMonths = $diffDate['m'];
        $remainingDays = $diffDate['d'];
        $remainingTotalDays = $diffDate['a'];

        // 计算下次生日的日期和天数
        $nextBirthday = date('Y-m-d', strtotime($birthday . ' + ' . ($age + 1) . ' years'));
        $daysToNextBirthday = date_diff(date_create($currentDate), date_create($nextBirthday))->days;
        $week = $this->getWeekDay($nextBirthday);

        $data = [
            'age' => $age,
            'nominalAge' => $nominalAge,
            'days' => $days,
            'minutes' => $minutes,
            'remainingYears' => $remainingYears,
            'remainingMonths' => $remainingMonths,
            'remainingDays' => $remainingDays,
            'remainingTotalDays' => $remainingTotalDays,
            'nextBirthday' => $nextBirthday,
            'week' => $week,
            'daysToNextBirthday' => $daysToNextBirthday,
        ];

        return $this->jsonSuc(['result' => $data]);
    }

    /**
     * 判断星期几
     * @param $time
     * @return string
     */
    public function getWeekDay($time)
    {
        $week_array = ['日', '一', '二', '三', '四', '五', '六'];
        $week = date("w", strtotime($time));
        return '星期' . $week_array[$week];
    }
/**
     * function：计算两个日期相隔多少年，多少月，多少天
     * param string $date1[格式如：2020-11-5]
     * param string $date2[格式如：2023-12-01]
     * return array array('年','月','日');
     */
    function diffDate($date1, $date2)
    {
        $datetime1 = new \DateTime($date1);
        $datetime2 = new \DateTime($date2);
        $interval = $datetime1->diff($datetime2);
        $time['y'] = $interval->format('%Y');
        $time['m'] = $interval->format('%m');
        $time['d'] = $interval->format('%d');
        $time['h'] = $interval->format('%H');
        $time['i'] = $interval->format('%i');
        $time['s'] = $interval->format('%s');
        $time['a'] = $interval->format('%a');    // 两个时间相差总天数
        return $time;
    }