Online PHP editor | refs for 4O6Qg

@ 2020-10-15T12:42:50Z

<?php

function listener(&$event) {
    $event->mutation = 1;
    $event = new \DateTimeImmutable();
}

$event1 = new stdClass();
$event2 = new stdClass();

listener($event1);

$satellite = $event2;
listener($satellite);

print_r($event1) . "\n";
print_r($event2) . "\n";