phpwtf-2

Example.php

<?php
class Example
{
    public function __construct(
        public ?string $value = null,
    ) {
    }
}

/** @var Example $object */
$object = (new \ReflectionClass(Example::class))
    ->newInstanceWithoutConstructor();

echo $object->value; // Well, wut a happened?

// TL;DR; For example, Doctrine Hydrator may fail when promoted properties has been used.