php阿拉伯数字转中文人民币大写

本文实例为大家分享了php阿拉伯数字转中文人民币大写的实现代码，供大家参考，具体代码如下

代码1：php阿拉伯数字转中文人民币大写，有详细的注释

function num_to_rmb($num){
    $c1 = "零壹贰叁肆伍陆柒捌玖";
    $c2 = "分角元拾佰仟万拾佰仟亿";
    //精确到分后面就不要了，所以只留两个小数位
    $num = round($num, 2); 
    //将数字转化为整数
    $num = $num * 100;
    if (strlen($num) > 10) {
 return "金额太大，请检查";
    } 
    $i = 0;
    $c = "";
    while (1) {
 if ($i == 0) {
     //获取最后一位数字
     $n = substr($num, strlen($num)-1, 1);
 } else {
     $n = $num % 10;
 }
 //每次将最后一位数字转化为中文
 $p1 = substr($c1, 3 * $n, 3);
 $p2 = substr($c2, 3 * $i, 3);
 if ($n != '0' || ($n == '0' && ($p2 == '亿' || $p2 == '万' || $p2 == '元'))) {
     $c = $p1 . $p2 . $c;
 } else {
     $c = $p1 . $c;
 }
 $i = $i + 1;
 //去掉数字最后一位了
 $num = $num / 10;
 $num = (int)$num;
 //结束循环
 if ($num == 0) {
     break;
 } 
    }
    $j = 0;
    $slen = strlen($c);
    while ($j < $slen) {
 //utf8一个汉字相当3个字符
 $m = substr($c, $j, 6);
 //处理数字中很多0的情况,每次循环去掉一个汉字“零”
 if ($m == '零元' || $m == '零万' || $m == '零亿' || $m == '零零') {
     $left = substr($c, 0, $j);
     $right = substr($c, $j + 3);
     $c = $left . $right;
     $j = $j-3;
     $slen = $slen-3;
 } 
 $j = $j + 3;
    } 
    //这个是为了去掉类似23.0中最后一个“零”字
    if (substr($c, strlen($c)-3, 3) == '零') {
 $c = substr($c, 0, strlen($c)-3);
    }
    //将处理的汉字加上“整”
    if (empty($c)) {
 return "零元整";
    }else{
 return $c . "整";
    }
}
echo num_to_rmb(23000000.00); //贰仟叁佰万元整

代码2：php阿拉伯数字转中文大写金额

// 阿拉伯数字转中文大写金额
function NumToCNMoney($num,$mode = true,$sim = true){
  if(!is_numeric($num)) return '含有非数字非小数点字符！';
  $char  = $sim ? array('零','一','二','三','四','五','六','七','八','九')
  : array('零','壹','贰','叁','肆','伍','陆','柒','捌','玖');
  $unit  = $sim ? array('','十','百','千','','万','亿','兆')
  : array('','拾','佰','仟','','萬','億','兆');
  $retval = $mode ? '元':'点';
  //小数部分
  if(strpos($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]];
      }
    }
  }
  //整数部分
  $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)."
");
echo (NumToCNMoney(2.55,1,0)."
");
echo (NumToCNMoney(7965)."
");
echo (NumToCNMoney(7965,1,0)."
");
echo (NumToCNMoney(155555555.68)."
");
echo (NumToCNMoney(155555555.68,1,0)."
");
echo (NumToCNMoney(0.8888888)."
");
echo (NumToCNMoney(0.8888888,1,0)."
");
echo (NumToCNMoney(99999999999)."
");
echo (NumToCNMoney(99999999999,1,0)."
");

希望本文所述对大家学习php程序设计有所帮助。