숫자를 한글로

function number2hangul($number){

        $num = array('', '일', '이', '삼', '사', '오', '육', '칠', '팔', '구');
        $unit4 = array('', '만', '억', '조', '경');
        $unit1 = array('', '십', '백', '천');

        $res = array();

        $number = str_replace(',','',$number);
        $split4 = str_split(strrev((string)$number),4);

        for($i=0;$i<count($split4);$i++){
                $temp = array();
                $split1 = str_split((string)$split4[$i], 1);
                for($j=0;$j<count($split1);$j++){
                        $u = (int)$split1[$j];
                        if($u > 0) $temp[] = $num[$u].$unit1[$j];
                }
                if(count($temp) > 0) $res[] = implode('', array_reverse($temp)).$unit4[$i];
        }
        return implode('', array_reverse($res));
}

echo number2hangul("46701");

 

출처 - https://threeyears.tistory.com/118