- var_dump: documentation ( source)
<?php
final class A
{
public function __construct(private int $id) { }
}
$a1 = new A(42);
$a2 = new A(42);
$a3 = new A(23);
var_dump($a1 == $a2);
var_dump($a2 == $a3);
var_dump($a1 === $a2);
var_dump($a2 === $a3);