phpldapadmin/app/Ldap/User.php

<?php

namespace App\Ldap;

use Laravel\Passport\HasApiTokens;
use LdapRecord\Models\OpenLDAP\User as Model;

class User extends Model
{
	use HasApiTokens;

    /**
     * The object classes of the LDAP model.
     *
     * @var array
     */
    public static $objectClasses = [
    	'posixAccount',
	];

	/* METHODS */

	public function getDn(): string
	{
		return $this->exists ? parent::getDn() : 'Anonymous';
	}
}