<?php

use Illuminate\Events\Dispatcher;

$dispatcher = new Dispatcher();

$eventListener = function (int $integer, string $string) {
    dump($integer, $string);
    echo 'Hello Laravel' . PHP_EOL;
};

// Add event listener
$dispatcher->listen('callme', $eventListener);

// fire event
$payload = [5, 'value'];
$dispatcher->dispatch('callme', $payload);

^ 5

^ "value"

Hello Laravel

• Create own rules for Laravel validator
• Doing filesystem tasks in Laravel
• Supporting Laravel class for Arrays: flatten an multidimensional array

PHP 8.3, Laminas MVC 3.2, Symfony 5.2, Laravel 8.28, PHPUnit 9.5, Doctrine ORM 2.8