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PHP calculates age/zodiac/constellation based on birthday example
PHP calculates age/zodiac/constellation based on birthday example
This article introduces various program example codes for calculating age/zodiac sign/constellation based on the user's birth year and month. Friends, feel free to enter for reference
//Calculate age
function birthday($mydate){
$birth=$mydate;
list($by,$bm,$bd)=explode('-',$birth);
$cm=date('n');
$cd=date('j');
$age=date('Y')-$by-1;
if ($cm>$bm || $cm==$bm && $cd>$bd) $age++;
return $age;
//echo "生日:$birthn年龄:$agen";
}Calculate zodiac sign based on year
<?php
/**
* 计算.生肖
*
* @param int $year 年份
* @return str
*/
function get_animal($year){
$animals = array(
'鼠', '牛', '虎', '兔', '龙', '蛇',
'马', '羊', '猴', '鸡', '狗', '猪'
);
$key = ($year - 1900) % 12;
return $animals[$key];
}
echo get_animal(1990); // 马
echo get_animal(2010); // 虎Calculate zodiac sign based on birthday
<?php
/**
* 计算.星座
*
* @param int $month 月份
* @param int $day 日期
* @return str
*/
function get_constellation($month, $day){
$signs = array(
array('20'=>'宝瓶座'), array('19'=>'双鱼座'),
array('21'=>'白羊座'), array('20'=>'金牛座'),
array('21'=>'双子座'), array('22'=>'巨蟹座'),
array('23'=>'狮子座'), array('23'=>'处女座'),
array('23'=>'天秤座'), array('24'=>'天蝎座'),
array('22'=>'射手座'), array('22'=>'摩羯座')
);
$key = (int)$month - 1;
list($startSign, $signName) = each($signs[$key]);
if( $day < $startSign ){
$key = $month - 2 < 0 ? $month = 11 : $month -= 2;
list($startSign, $signName) = each($signs[$key]);
}
return $signName;
}
echo get_constellation(12, 11); // 射手座
echo get_constellation(6, 6); // 双子座Related articles:
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