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Date: Mon, 13 Nov 2006 14:28:41 +0000
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To: Sebastian Bergmann <sb@sebastian-bergmann.de>
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Subject: Re: [PHP-DEV]  SimpleXML: A bug or just an annoyance?
From: stuttle@gmail.com (Stut)

Sebastian Bergmann wrote:
>  1 <?php
>  2 $root = simplexml_load_string('<root id="1"><node/></root>');
>  3
>  4 $array = array();
>  5 $array[$root['id']] = 'value';
>  6
>  7 $key = (int)$root['id'];
>  8 $array[$key] = 'value';
>  9 ?>
>  Warning: Illegal offset type in /home/sb/test.php on line 5
>   

I've not used it much, but I believe you need to cast attributes coming 
out of SimpleXML, in this case probably to an int.

-Stut