var_dump(five_elements("甲","子"));die;
function five_elements($tiangan,$dizhi) { // 根据身份证号，自动返回对应的星座
$chinese_ear_five_elements_map =["甲"=>"木" ,
"乙"=>"木" ,
"丙"=>"火" ,
"丁"=>"火" ,
"戊"=>"土" ,
"己"=>"土" ,
"庚"=>"金" ,
"辛"=>"金" ,
"壬"=>"水" ,
"癸"=>"水" ,
"寅"=>"木" ,
"卯"=>"木" ,
"巳"=>"火" ,
"午"=>"火" ,
"辰"=>"土" ,
"戌"=>"土" ,
"丑"=>"土" ,
"未"=>"土" ,
"申"=>"金" ,
"酉"=>"金" ,
"亥"=>"水" ,
"子"=>"水" ];
return $chinese_ear_five_elements_map[$tiangan].$chinese_ear_five_elements_map[$dizhi];
}
