Exchange the array for another one with ArrayObject::exchangeArray in PHP
Description
The following code shows how to exchange the array for another one with ArrayObject::exchangeArray.
Example
//example revised from php.net/* w ww . j a v a 2 s . c o m*/
<?php
// Array of available fruits
$fruits = array("lemons" => 1, "oranges" => 4, "bananas" => 5, "apples" => 10);
// Array of locations in Europe
$locations = array('Amsterdam', 'Paris', 'London');
$fruitsArrayObject = new ArrayObject($fruits);
// Now exchange fruits for locations
$old = $fruitsArrayObject->exchangeArray($locations);
print_r($old);
print_r($fruitsArrayObject);
?>
The code above generates the following result.
