Laminas EventManager

Code
<?php

use Laminas\EventManager\EventManager;
use 
Laminas\EventManager\Event;

$eventListener1 = function (Event $event) {
    echo 
'Call me' PHP_EOL;
};

$eventListener2 = function (Event $event) {
    echo 
'Call me too' PHP_EOL;
};

$eventListener3 = function (Event $event) {
    echo 
'Call me three' PHP_EOL;
};

$eventManager = new EventManager();
$eventManager->attach('callme'$eventListener1);
$eventManager->attach('callmetoo'$eventListener2);
$eventManager->attach('callme'$eventListener3);

$eventManager->trigger('callme');
Result
Call me
Call me three
Used Versions
PHP 8.2, Laminas MVC 3.2, Symfony 5.2, Laravel 8.28, PHPUnit 9.5, Doctrine ORM 2.8