protected function encrypt_3DES($data, $key)
    {
        $iv = "\0\0\0\0\0\0\0\0";
        $data_padded = $data;

        if (strlen($data_padded) % 8) {
            $data_padded = str_pad($data_padded, strlen($data_padded) + 8 - strlen($data_padded) % 8, "\0");
        }

        return openssl_encrypt($data_padded, "DES-EDE3-CBC", $key, OPENSSL_RAW_DATA | OPENSSL_NO_PADDING, $iv);
    }
protected function encrypt_3DES($data, $key)
    {
        $iv = "\0\0\0\0\0\0\0\0";
        $data_padded = $data;

        if (strlen($data_padded) % 8) {
            $data_padded = str_pad($data_padded, strlen($data_padded) + 8 - strlen($data_padded) % 8, "\0");
        }

        return openssl_encrypt($data_padded, "DES-EDE3-CBC", $key, OPENSSL_RAW_DATA | OPENSSL_NO_PADDING, $iv);
    }
protected function encrypt_3DES ( $ data , $ key ) { $ iv = "\0\0\0\0\0\0\0\0" ; $ data_padded = $ data ; if ( strlen ( $ data_padded ) % 8 ) { $ data_padded = str_pad ( $ data_padded , strlen ( $ data_padded ) + 8 - strlen ( $ data_padded ) % 8 , "\0" ) ; } return openssl_encrypt ( $ data_padded , "DES-EDE3-CBC" , $ key , OPENSSL_RAW_DATA | OPENSSL_NO_PADDING , $ iv ) ; }
Encrypt to 3DES

@param string $data Data for encrypt
@param string $key  Key

@return string
Encrypt to 3DES