php根据生日计算年龄/生肖/星座实例

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"; }

        

         Copy after login
        
       

'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