(PHP 5, PHP 7, PHP 8)
ArrayObject::getArrayCopy — Creates a copy of the ArrayObject
此函数没有参数。
Returns a copy of the array. When the ArrayObject refers to an object, an array of the properties of that object will be returned.
示例 #1 ArrayObject::getArrayCopy() example
<?php
// Array of available fruits
$fruits = array("lemons" => 1, "oranges" => 4, "bananas" => 5, "apples" => 10);
$fruitsArrayObject = new ArrayObject($fruits);
$fruitsArrayObject['pears'] = 4;
// create a copy of the array
$copy = $fruitsArrayObject->getArrayCopy();
print_r($copy);
?>以上示例会输出：
Array
(
[lemons] => 1
[oranges] => 4
[bananas] => 5
[apples] => 10
[pears] => 4
)