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@ 2014-05-30T14:53:33Z

<?php

$dom = new DOMDocument();
$xpath = new DOMXpath($dom);
if (!isset($xpath->document)) {
    $xpath->document = $dom;
}

var_dump($xpath);

Output
Performance
VLD
References
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var_dump: documentation ( source)

preferences:dark modelive preview

50.99 ms | 402 KiB | 5 Q