//PHP人民币金额转大写
class Ext_Num2Cny{ 
 static $basical = array(0=>\"零\",\"壹\",\"贰\",\"叁\",\"肆\",\"伍\",\"陆\",\"柒\",\"捌\",\"玖\"); 
 static $advanced=array(1=>\"拾\",\"佰\",\"仟\"); 
 
 public static function ParseNumber($number){ 
  $number=trim($number); 
  if ($number>999999999999) return \"数字太大，无法处理。抱歉！\"; 
  if ($number==0) return \"零\"; 
  if(strpos($number,\'.\')){ 
   $number=round($number,2); 
   $data=explode(\".\",$number); 
   $data[0]=self::int($data[0]); 
   $data[1]=self::dec($data[1]); 
   return $data[0].$data[1]; 
  }else{ 
   return self::int($number).\'整\'; 
  } 
 } 
 
 public static function int($number){ 
  $arr=array_reverse(str_split($number)); 
  $data=\'\'; 
  $zero=false; 
  $zero_num=0; 
  foreach ($arr as $k=>$v){ 
   $_chinese=\'\'; 
   $zero=($v==0)?true:false; 
   $x=$k%4; 
   if($x && $zero && $zero_num>1)continue; 
   switch ($x){ 
    case 0: 
     if($zero){ 
      $zero_num=0; 
     }else{ 
      $_chinese=self::$basical[$v]; 
      $zero_num=1; 
     } 
     if($k==8){ 
      $_chinese.=\'亿\'; 
     }elseif($k==4){ 
      $_chinese.=\'万\'; 
     } 
     break;  
    default: 
     if($zero){ 
      if($zero_num==1){ 
       $_chinese=self::$basical[$v]; 
       $zero_num++; 
      } 
     }else{ 
      $_chinese=self::$basical[$v]; 
      $_chinese.=self::$advanced[$x]; 
     } 
   } 
   $data=$_chinese.$data; 
  } 
  return $data.\'元\'; 
 } 
  
 public static function dec($number){ 
  if(strlen($number)<2) $number.=\'0\'; 
  $arr=array_reverse(str_split($number)); 
  $data=\'\'; 
  $zero_num=false; 
  foreach ($arr as $k=>$v){ 
   $zero=($v==0)?true:false; 
   $_chinese=\'\'; 
   if($k==0){ 
    if(!$zero){ 
     $_chinese=self::$basical[$v]; 
     $_chinese.=\'分\'; 
     $zero_num=true; 
    } 
   }else{ 
    if($zero){ 
     if($zero_num){ 
      $_chinese=self::$basical[$v]; 
     } 
    }else{ 
     $_chinese=self::$basical[$v]; 
     $_chinese.=\'角\'; 
    } 
   } 
   $data=$_chinese.$data; 
  } 
  return $data; 
 } 
} 
//使用方法
$nun = new Ext_Num2Cny(); 
echo Ext_Num2Cny::ParseNumber(1234567.5);