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Date: Sun, 23 Nov 2014 21:20:50 -0300
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Cc: Rowan Collins <rowan.collins@gmail.com>, 
	"internals@lists.php.net" <internals@lists.php.net>
Content-Type: text/plain; charset=UTF-8
Subject: Re: [PHP-DEV] [RFC] Additional splat operator usage
From: marcio.web2@gmail.com (Marcio Almada)

> I always wanted to have an analog XPath to access the array elements.
> Something like:

> <?php
> $array = ['x' => ['p' => ['a' => ['t' => ['h' => 'value']]]]];
> $xpath = ['x', 'p', 'a', 't', 'h'];
> $value = $array[...$xpath];
> var_dump($value); // string(5) "value"
> ?>

What would happen if some key from `$xpath` is undefined on the
multidimensional `$array`?