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run code in 300+ PHP versions simultaneously
<?php $dom = new DOMDocument; $head = $dom->createElement('head'); $title = $dom->createElement('title'); $node = $dom->createTextNode("Hello, World"); $title->appendChild($node); $head->appendChild($title); $dom->appendChild($head); print $dom->saveHTML();
Output for git.master, git.master_jit, rfc.property-hooks
<head><title>Hello, World</title></head>

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