/**
*數(shù)字金額轉換成中文大寫金額的函數(shù)
*String Int $num 要轉換的小寫數(shù)字或小寫字符串
*return 大寫字母
*小數(shù)位為兩位
**/
function num_to_rmb($num){
    $c1 = "零壹貳叁肆伍陸柒捌玖";
    $c2 = "分角元拾佰仟萬拾佰仟億";
    //精確到分后面就不要了，所以只留兩個小數(shù)位
    $num = round($num, 2); 
    //將數(shù)字轉化為整數(shù)
    $num = $num * 100;
    if (strlen($num) > 10) {
        return "金額太大，請檢查";
    } 
    $i = 0;
    $c = "";
    while (1) {
        if ($i == 0) {
            //獲取最后一位數(shù)字
            $n = substr($num, strlen($num)-1, 1);
        } else {
            $n = $num % 10;
        }
        //每次將最后一位數(shù)字轉化為中文
        $p1 = substr($c1, 3 * $n, 3);
        $p2 = substr($c2, 3 * $i, 3);
        if ($n != '0' || ($n == '0' && ($p2 == '億' || $p2 == '萬' || $p2 == '元'))) {
            $c = $p1 . $p2 . $c;
        } else {
            $c = $p1 . $c;
        }
        $i = $i + 1;
        //去掉數(shù)字最后一位了
        $num = $num / 10;
        $num = (int)$num;
        //結束循環(huán)
        if ($num == 0) {
            break;
        } 
    }
    $j = 0;
    $slen = strlen($c);
    while ($j < $slen) {
        //utf8一個漢字相當3個字符
        $m = substr($c, $j, 6);
        //處理數(shù)字中很多0的情況,每次循環(huán)去掉一個漢字“零”
        if ($m == '零元' || $m == '零萬' || $m == '零億' || $m == '零零') {
            $left = substr($c, 0, $j);
            $right = substr($c, $j + 3);
            $c = $left . $right;
            $j = $j-3;
            $slen = $slen-3;
        } 
        $j = $j + 3;
    } 
    //這個是為了去掉類似23.0中最后一個“零”字
    if (substr($c, strlen($c)-3, 3) == '零') {
        $c = substr($c, 0, strlen($c)-3);
    }
    //將處理的漢字加上“整”
    if (empty($c)) {
        return "零元整";
    }else{
        return $c . "整";
    }
}
echo num_to_rmb(23000000.00); //貳仟叁佰萬元整

// 阿拉伯數(shù)字轉中文大寫金額
function NumToCNMoney($num,$mode = true,$sim = true){
  if(!is_numeric($num)) return '含有非數(shù)字非小數(shù)點字符！';
  $char  = $sim ? array('零','一','二','三','四','五','六','七','八','九')
  : array('零','壹','貳','叁','肆','伍','陸','柒','捌','玖');
  $unit  = $sim ? array('','十','百','千','','萬','億','兆')
  : array('','拾','佰','仟','','萬','億','兆');
  $retval = $mode ? '元':'點';
  //小數(shù)部分
  if(strpos($num, '.')){
    list($num,$dec) = explode('.', $num);
    $dec = strval(round($dec,2));
    if($mode){
      $retval .= "{$char[$dec['0']]}角{$char[$dec['1']]}分";
    }else{
      for($i = 0,$c = strlen($dec);$i < $c;$i++) {
        $retval .= $char[$dec[$i]];
      }
    }
  }
  //整數(shù)部分
  $str = $mode ? strrev(intval($num)) : strrev($num);
  for($i = 0,$c = strlen($str);$i < $c;$i++) {
    $out[$i] = $char[$str[$i]];
    if($mode){
      $out[$i] .= $str[$i] != '0'? $unit[$i%4] : '';
        if($i>1 and $str[$i]+$str[$i-1] == 0){
        $out[$i] = '';
      }
        if($i%4 == 0){
        $out[$i] .= $unit[4+floor($i/4)];
      }
    }
  }
  $retval = join('',array_reverse($out)) . $retval;
  return $retval;
}
 
 
echo (NumToCNMoney(2.55)."<br>");
echo (NumToCNMoney(2.55,1,0)."<br>");
echo (NumToCNMoney(7965)."<br>");
echo (NumToCNMoney(7965,1,0)."<br>");
echo (NumToCNMoney(155555555.68)."<br>");
echo (NumToCNMoney(155555555.68,1,0)."<br>");
echo (NumToCNMoney(0.8888888)."<br>");
echo (NumToCNMoney(0.8888888,1,0)."<br>");
echo (NumToCNMoney(99999999999)."<br>");
echo (NumToCNMoney(99999999999,1,0)."<br>");