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ArrayObject::exchangeArray


(PHP 5 >= 5.1.0)

ArrayObject::exchangeArrayExchange the array for another one.

Beschreibung

array ArrayObject::exchangeArray ( mixed $input )

Exchange the current array with another array or object.

Parameter-Liste

input

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

Rückgabewerte

Returns the old array.

Beispiele

PHP Code
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// 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);

Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

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