<?php

namespace App\Models;

class Person extends Illuminate\Database\Eloquent\Model
{
    use PaulhenriL\LaravelEncryptable\Encryptable;

    protected $encryptedFields = [
        'lastname',
        'email'
    ];
}

$person = new Person([
    'lastname' => 'I will be encrypted',
    'email' => 'I will be encrypted too',
]);

echo $person->lastname; // output will not be encrypted

$person->lastname = 'I will be encryted too';