function constellations($n,$j){
$ar=explode(",","白羊座,金牛座,双子座,巨蟹座,狮子座,处女座,天秤座,天蝎座,射手座,魔羯座,水瓶座,双鱼座");
$for="3.21,4.20,4.21,5.21,5.22,6.21,6.22,7.22,7.23,8.23,8.24,9.23,9.24,10.23,10.24,11.22,11.23,12.21,12.22,1.20,1.21,2.19,2.20,3.20";
$for=explode(',',$for);
foreach ($for as $i=>$v) $for[$i]=explode('.',$v);
$i=0;
while (!(($n==$for[2*$i-1][0] and $j>=$for[2*$i-1][1]) or ($n==$for[2*$i][0] and $j<=$for[2*$i][1]))) $i++;
return $ar[$i-1];
}