php 阿拉伯数字转中文数字

方法

/**
     * 阿拉伯数字转中文数字
     *
     * @param $num
     *
     * @return string
     */
    public static function araNum2ChNum($num){
        $num = round((float)$num, 2) * 100;
        if($num == 0) return '零元整';
        $isInt = $num % 100 == 0;
        $ret = '';
        if($num < 0){
            $ret .= '负';
            $num = - $num;
        }
        $numStr = number_format($num, 0, '', '');
        $zh = ['零', '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖'];
        $suffix = ['分', '角', '元', '拾', '佰', '仟', '万', '拾', '佰', '仟', '亿', '拾', '佰', '仟', '万'];
        for($zeroNum = 0, $i = 0, $len = strlen($numStr); $i < $len; $i ++){
            $v = (int)$numStr[$i];
            $suffixIndex = $len - $i - 1;
            if($v == 0){
                if(2 == $suffixIndex || 6 == $suffixIndex || 11 == $suffixIndex){
                    $ret .= $suffix[$suffixIndex];
                    $zeroNum = 0;
                }else{
                    $zeroNum ++;
                }
            }else{
                $zeroNum && ($ret .= '零') && $zeroNum == 0;
                $ret .= ($zh[$v] . $suffix[$suffixIndex]);
            }
        }
        $isInt && $ret .= '整';
        return $ret;
    }

用法

$a = '1234.00';
p(fun::araNum2ChNum($a));