Online PHP editor | refs for K91Vv

<?php class SerializableDomDocument // extends DOMDocument { private $xmlData; /** * @return array */ public function __sleep() { //$this->xmlData = $this->saveXML(); $this->xmlData = []; return ['xmlData']; } public function __wakeup() { $this->xmlData = ['xmlData']; } } $dom = new SerializableDomDocument('1.0', 'UTF-8'); //$dom->loadXML('<tag>value</tag>'); $ser = serialize($dom); var_dump($ser); var_dump(unserialize($ser));