php根据日期判断星座的函数代码

3. function yige_constellation($month, $day) {

4. // 检查参数有效性
5. if ($month 12 || $day 31) return false;

6. // 星座名称以及开始日期

7. $constellations = array(
8. array( "20" => "宝瓶座"),
9. array( "19" => "双鱼座"),
10. array( "21" => "白羊座"),
11. array( "20" => "金牛座"),
12. array( "21" => "双子座"),
13. array( "22" => "巨蟹座"),
14. array( "23" => "狮子座"),
15. array( "23" => "处女座"),
16. array( "23" => "天秤座"),
17. array( "24" => "天蝎座"),
18. array( "22" => "射手座"),
19. array( "22" => "摩羯座")
20. );

21. list($constellation_start, $constellation_name) = each($constellations[(int)$month-1]);

22. if ($day

23. return $constellation_name;

24. }

25. //调用：

26. echo yige_constellation(4, 20);

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