[PHP] 연락처 형식 함수 format_phone

if(function_exists('format_phone') === flase){

    /**

     * @param string $phone 연락처 문자열

     * @return string 반환 문자열

     */

    function format_phone($phone){

        $phone = preg_replace("/[^0-9]/", "", $phone);

        $length = strlen($phone);

 

        switch($length){

            case 11 :

                return preg_replace("/([0-9]{3})([0-9]{4})([0-9]{4})/", "$1-$2-$3", $phone);

                break;

            case 10:

                return preg_replace("/([0-9]{3})([0-9]{3})([0-9]{4})/", "$1-$2-$3", $phone);

                break;

            default :

                return $phone;

                break;

        }

    }

}

 

function.php

0.00MB