ArrayObject::exchangeArray

(PHP 5 >= 5.1.0, PHP 7)

ArrayObject::exchangeArray — Exchange the array for another one

Descrierea

public ArrayObject::exchangeArray ( mixed $input ) : array

Exchange the current array with another array or object.

Parametri

input

The new array or object to exchange with the current array.

Valorile întoarse

Returns the old array.

Exemple

Example #1 ArrayObject::exchangeArray() example

<?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);

?>

Exemplul de mai sus va afișa:

Array
(
    [lemons] => 1
    [oranges] => 4
    [bananas] => 5
    [apples] => 10
)
ArrayObject Object
(
    [0] => Amsterdam
    [1] => Paris
    [2] => London
)