参考:
<?
function num2rmb ($num){
   $c1="零壹贰叁肆伍陆柒捌玖";
   $c2="分角元拾佰仟万拾佰仟亿";
   
   $num=round($num,2);
   $num=$num*100;
   if(strlen($num)>10){
    return "oh,sorry,the number is too long!";
   }
    
   $i=0;
   $c="";
 
   while (1){
    if($i==0){
        $n=substr($num,strlen($num)-1,1);
    }else{
            $n=$num %10;
        }
  
       $p1=substr($c1,2*$n,2);
       $p2=substr($c2,2*$i,2);
       if($n!='0' || ($n=='0' &&($p2=='亿' || $p2=='万' || $p2=='元' ))){ 
            $c=$p1.$p2.$c;
       }else{
            $c=$p1.$c;
       } 
         
       $i=$i+1;
       $num=$num/10;
       $num=(int)$num;
       
       if($num==0){
             break;
       }
    }
    $j = 0; 
    $slen=strlen($c);
    while ($j< $slen) {
        $m = substr($c,$j,4);
    
      if ($m=='零元' || $m=='零万' || $m=='零亿' || $m=='零零'){
                 $left=substr($c,0,$j);
          $right=substr($c,$j+2);  
                 $c = $left.$right;     
                 $j = $j-2;
                 $slen = $slen-2; 
        }   
        $j=$j+2;
     }
     
     if(substr($c,strlen($c)-2,2)=='零'){
         $c=substr($c,0,strlen($c)-2);
     }
     
            return $c."整";
}?>
<? $out=num2rmb(1.1);
 echo $out;?>

解决方案 »

  1.   

    给你一个类只支持整数也就是无的小字变大写.
    <?
    class ChineseNumber
    {
    //var $basical=array(0=>"零","一","二","三","四","五","六","七","八","九");
    var $basical=array(0=>"零","壹","贰","叁","肆","伍","陆","柒","捌","玖");
    //var $advanced=array(1=>"十","百","千");
    var $advanced=array(1=>"拾","佰","仟");
    var $top=array(1=>"万","亿");var $level; // 以4位为一级// 先实现万一下的数的转换
    function small2big($number)
    {
    if ($number>999999999999) // 只能处理到千亿。 
    return "数字太大,无法处理。抱歉!";
    if ($number==0)
    return "零";for($this->level=0;$number>0.0001;$this->level++,$number=floor($number / 10000))
    {
    // 对于中文来说,应该是4位为一组。
    // 四个变量分别对应 个、十、百、千 位。
    $n1=substr($number,-1,1);
    if($number>9)
    $n2=substr($number,-2,1);
    else
    $n2=0;
    if($number>99)
    $n3=substr($number,-3,1);
    else
    $n3=0;
    if($number>999)
    $n4=substr($number,-4,1);
    else
    $n4=0;if($n4)
    $parsed[$this->level].=$this->basical[$n4].$this->advanced[3];
    else
    if(($number/10000)>=1) // 千位为0,数值大于9999的情况
    $parsed[$this->level].="零";
    if($n3)
    $parsed[$this->level].=$this->basical[$n3].$this->advanced[2];
    else
    if(!ereg("零$",$parsed[$this->level]) && ($number / 1000)>=1) // 不出现连续两个“零”的情况
    $parsed[$this->level].="零";
    if($n2)
    $parsed[$this->level].=$this->basical[$n2].$this->advanced[1];
    else
    if(!ereg("零$",$parsed[$this->level]) && ($number / 100)>=1) // 不出现连续两个“零”的情况
    $parsed[$this->level].="零";
    if($n1)
    $parsed[$this->level].=$this->basical[$n1];
    }
    for($this->level-=1;$this->level>=0;$this->level--)
    {
    $result.=$parsed[$this->level].$this->top[$this->level];
    }if(ereg("零$",$result))
    $result=substr($result,0,strlen($result)-2);return $result;}
    };$big=new ChineseNumber();
    echo $big->small2big(111);
    ?>