User.php

<?php

namespace App;

use Illuminate\Notifications\Notifiable;
use Illuminate\Foundation\Auth\User as Authenticatable;

class User extends Authenticatable
{
    use Notifiable;
    
    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'name', 'email', 'password', 'tanggal_daftar'
    ];
    
    /**
     * The attributes that should be cast to native types.
     *
     * @var array
     */
    protected $casts = [
        'tanggal_daftar' => 'datetime'
    ];
    
    /**
     * The storage format of the model's date columns.
     *
     * @var string
     */
    protected $dateFormat;

    /**
     * Create a new Eloquent model instance.
     *
     * @param  array  $attributes
     * @return void
     */
    public function __construct(array $attributes = [])
    {
        parent::__construct($attributes);

        $this->dateFormat = 'Y-m-d H:i:s';
    }
}