- var_dump: documentation ( source)
<?php
class Test
{
public $a;
}
$obj1 = new Test();
$obj2 = new Test();
var_dump($obj1==$obj2, $obj1===$obj2);
echo "\n";
$obj1->a = 5;
var_dump($obj1==$obj2, $obj1===$obj2);
echo "\n";
$obj2->a = 5;
var_dump($obj1==$obj2, $obj1===$obj2);
echo "\n";
$obj1->a = 6;
var_dump($obj1==$obj2, $obj1===$obj2);
echo "\n";