Example of tomphp/transform __() function

example.php

<?php

// https://github.com/tomphp/php-transform
use function TomPHP\Transform\__;

$ticket1 = new Ticket(new User(['dob' => new DateTime('1980-01-22')]));
$ticket2 = new Ticket(new User(['dob' => new DateTime('1984-08-08')]));

$tickets = [$ticket1, $ticket2];

// Long winded approach
$dobs1 = array_map(
    function (Ticket $ticket) {
        return $ticket->getUser()->info['dob']->format('Y-m-d');
    },
    $tickets
);
var_dump($dobs1);

// Magic approach!!!
$dobs2 = array_map(__()->getUser()->info['dob']->format('Y-m-d'), $tickets);
var_dump($dobs2);



/*****************************************************************************/

class User
{
    public $info;

    /**
     * @param array $info
     */
    public function __construct(array $info)
    {
        $this->info = $info;
    }
}

class Ticket
{
    /** @var User */
    private $user;

    /**
     * @param User $user
     */
    public function __construct(User $user)
    {
        $this->user = $user;
    }

    public function getUser()
    {
        return $this->user;
    }
}