- var_dump: documentation ( source)
<?php
class foo
{
public $a;
function __construct() { $this->a = 123; }
}
$x = new foo();
$y = new foo();
var_dump($x == $y);
var_dump($x === $y);
$x->a = 456;
$y->a = 456;
var_dump($x == $y);
var_dump($x === $y);