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run code in 300+ PHP versions simultaneously
<?php $doc = new DOMDocument('1.0', 'UTF-8'); $doc->loadHTML('<p>Трололо!</p>'); $xpath = new DOMXPath($doc); $child = $xpath->query('//p')->item(0); if (version_compare(PHP_VERSION, '5.3.6', '>=')) { $html .= $child->ownerDocument->saveHTML($child); } else { $document = new \DOMDocument('1.0', 'UTF-8'); $document->appendChild($document->importNode($child, true)); $html .= rtrim($document->saveHTML()); }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $html in /in/FpsVU on line 9

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