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@ 2013-08-18T14:22:02Z

<?php
if(!class_exists('SimpleXMLElement')) die("Bonkers");
$xml = new SimpleXMLElement('<xml><node></node></xml>');
var_dump(typeof($xml->node));
var_dump(typeof($xml->node->foo));
var_dump(isset($xml->node->foo));
var_dump(is_null($xml->node->foo));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
class_exists: documentation ( source)

preferences:dark modelive preview

45.33 ms | 402 KiB | 5 Q