$arrayObject = new ArrayObject(['apple', 'banana', 'cherry']); $newArray = ['orange', 'pear', 'peach']; $arrayObject->exchangeArray($newArray); // Output: ArrayObject([0] => 'orange', [1] => 'pear', [2] => 'peach')
$arrayObject = new ArrayObject(); $newArray = ['cat', 'dog', 'fish']; $arrayObject->exchangeArray($newArray); // Output: ArrayObject([0] => 'cat', [1] => 'dog', [2] => 'fish')This method is a part of the Standard PHP Library (SPL) which provides a set of standard and often reusable PHP components.