php 數字金額大寫

php 數字金額大寫

/**
* @function 數字金額轉換成中文大寫金額
* @params String Int  $num  要轉換的小寫數字 單位：分
* @return 大寫字母
**/
function num_to_rmb($num){
    $c1 = "零壹貳叄肆伍陸柒捌玖";
    $c2 = "分角元拾佰仟萬拾佰仟億";
    $i = 0;
    $c = "";
    while (1) {
        if ($i == 0) {
            //獲取最後一位數字
            $n = substr($num, strlen($num)-1, 1);
        } else {
            $n = $num % 10;
        }
        //每次將最後一位數字轉化爲中文
        $p1 = substr($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;
        //去掉數字最後一位了
        $num = $num / 10;
        $num = (int)$num;
        //結束循環
        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, $j, 6);
            //處理數字中很多0的情況,每次循環去掉一個漢字“零”
            if ($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 = $j + 3;
    } 
    //這個是爲了去掉類似1.0中最後一個“零”字
    if (substr($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(2300069.00);