ArrayObject::exchangeArray
ArrayObject::exchangeArray
(PHP 5 >= 5.1.0, PHP 7)
ArrayObject::exchangeArray — Exchange the array for another one.
Description
public array ArrayObject::exchangeArray ( mixed $input )
Exchange the current array with another array or object.
Parameters
input
The new array or object to exchange with the current array.
Return Values
Returns the old array.
Examples
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
?>
The above example will output:
Array
(
[lemons] => 1
[oranges] => 4
[bananas] => 5
[apples] => 10
)
ArrayObject Object
(
[0] => Amsterdam
[1] => Paris
[2] => London
)
← ArrayObject::count
ArrayObject::getArrayCopy →
© 1997–2017 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/arrayobject.exchangearray.php
