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<?php error_reporting(E_ALL | E_STRICT); class MyDOM extends DOMDocument { /** * @param \DOMNode|\DOMNodeList|NULL $context * @return string */ public function saveXML($context = NULL) { if ($context instanceof DOMNodeList) { $result = ''; foreach ($context as $node) { $result .= parent::saveXML($node); } return $result; } return parent::saveXML($context); } } $dom = new MyDOM();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Declaration of MyDOM::saveXML($context = null) must be compatible with DOMDocument::saveXML(?DOMNode $node = null, int $options = 0): string|false in /in/hSVJn on line 12
Process exited with code 255.

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