Online PHP editor | rfc for QGR3r

@ 2012-08-20T05:16:31Z

<?php
/*
* 计算星座的函数 string get_zodiac_sign(string month, string day)
* 输入：月份，日期
* 输出：星座名称或者错误信息
*/

function get_zodiac_sign($month, $day)
{
// 检查参数有效性
if ($month < 1 || $month > 12 || $day < 1 || $day > 31)
  return (false);
// 星座名称以及开始日期
$signs = array(
  array( "20" => "宝瓶座"),
  array( "19" => "双鱼座"),
  array( "21" => "白羊座"),
  array( "20" => "金牛座"),
  array( "21" => "双子座"),
  array( "22" => "巨蟹座"),
  array( "23" => "狮子座"),
  array( "23" => "处女座"),
  array( "23" => "天秤座"),
  array( "24" => "天蝎座"),
  array( "22" => "射手座"),
  array( "22" => "摩羯座")
);
list($sign_start, $sign_name) = each($signs[(int)$month-1]);
if ($day < $sign_start)
list($sign_start, $sign_name) = each($signs[($month -2 < 0) ? $month = 11: $month -= 2]);
return $sign_name;
}//函数结束
?>

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2015-02-18 Scalar type hints v5 - included in PHP 7
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