anon-class.php

<?php 

//...

/**
 * @return mixed
 */
protected function buildUserView(\App\Models\User\User $user)
{
    $userView = new class($user->getAttribute('id'), $user->getAttribute('email'), $user->getAttribute('name'))
    {
        public $name;
        public $id;
        public $email;

        public function __construct($name, $id, $email)
        {
            $this->name = $name;
            $this->id = $id;
            $this->email = $email;
        }
    };
    return $userView;
}

//...