php-deep-equal-test.php

<?php
echo "Arrays" . "\xA";

// Arrays
$cars = array("Volvo","BMW","Toyota");
$cars2 = array("Volvo","BMW","Toyota");
$cars3 = array("Nissan","e","8");
var_dump($cars === $cars);
var_dump($cars === $cars2);
var_dump($cars === $cars3);

echo  "\xA" . "Objects" . "\xA";

// Objects
class Car {
    function Car($model) {
        $this->model = $model;
    }
}

// create an object
$herbie = new Car("VW");
$herbie2 = new Car("VW");
$toyota = new Car("TY");

// show object properties
var_dump($herbie === $herbie);
var_dump($herbie === $herbie2);
var_dump($herbie === $toyota);

Output:

Arrays
bool(true)
bool(true)
bool(false)

Objects
bool(true)
bool(false)
bool(false)