php根据出生日期计算星座 话说，今天做项目要求计算星座日期格式为2019-1-22function get_xz($birthday) { $arr_day = explode('-', $birthday); $month = $arr_day[1]; $day = $arr_day[2]; if($month < 1 or $month > 12 or $day < 1 or $day > 31) return false; $xz_array = array( array("20" => "水瓶座"), array("19" => "双鱼座"), array("21" => "白羊座"), array("20" => "金牛座"), array("21" => "双子座"), array("22" => "巨蟹座"), array("23" => "狮子座"), array("23" => "处女座"), array("23" => "天秤座"), array("24" => "天蝎座"), array("22"=>"射手座"), array("22"=>"摩羯座") ); foreach ($xz_array[(int)$month-1] as $xz_key => $xz_name); if ($day < $xz_key) : foreach ($xz_array[($month-2 < 0)?$month = 11:$month -= 2] as $xz_key => $xz_name); endif; return $xz_name; }