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@ 2016-01-19T17:27:00Z

<?php

$arr = array('apps_paths' => array(
        array(
                'path'=> '/foo/owncloud/apps',
                'url' => '/apps',
                'writable' => true,
        ),
),);

function foo($value) {
    if (is_array($value)) {
        array_walk_recursive($value, 'foo');
    } else {
        echo $value;
    }
}

foo($arr);

Output
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array_walk_recursive: documentation ( source)

preferences:dark modelive preview

62.14 ms | 402 KiB | 5 Q