php 从另一个页面包含的数组中获取值

php fetching value from array which is included from another page

<?php
return array(
    'master' => array(
        'details' => array(
            'location'    => 'chennai'
        ),
    ),
);

如何从上面的数组中获取值

我需要分配$Location = 'chennai'

但是我怎样才能从上面的数组中获取位置的值呢?

注意:部分代码是从另一个位置获取的,即包含

$array = include('/path/to/that/file.php');
$location = $array['master']['details']['location'];