- var_dump: documentation ( source)
<?php
class Test {
public $a;
}
$test1 = new Test();
$test1->a = "b";
$test2 = new Test();
$test2->a = "a";
var_dump($test1 == $test2);
var_dump($test1 === $test2);
var_dump($test1 == $test1);
var_dump($test1 === $test1);