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run code in 300+ PHP versions simultaneously
<?php namespace DOMWorks; use \DOMNode, \DOMElement, \DOMDocument; class Node extends DOMNode { public function foo() { echo "Yay for foo!"; } } class Element extends DOMElement { public function bar() { echo "Yay for bar!"; } } class Document extends DOMDocument { public function __construct($version = null, $encoding = null) { parent::__construct($version, $encoding); $this->registerNodeClass('\DOMElement', __NAMESPACE__ . '\Element'); $this->registerNodeClass('\DOMNode', __NAMESPACE__ . '\Node'); } // methods... } $doc = new Document; var_dump($doc instanceof DOMNode);
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: DOMDocument::__construct(): Passing null to parameter #1 ($version) of type string is deprecated in /in/sVl1B on line 29 Deprecated: DOMDocument::__construct(): Passing null to parameter #2 ($encoding) of type string is deprecated in /in/sVl1B on line 29 bool(true)

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