<?php $dom = new DOMDocument(); $dom->appendChild($dom->createElement("foo")); echo $dom->saveXML(); echo "\n\n"; $dom = new DOMDocument(); $dom->appendChild($dom->createElement("foo", "")); echo $dom->saveXML(); echo "\n\n"; $dom = new DOMDocument(); $dom->appendChild($foo = $dom->createElement("foo")); $foo->textContent = ""; echo $dom->saveXML(); echo "\n\n"; $dom = new DOMDocument(); $dom->appendChild($foo = $dom->createElement("foo")); $foo->nodeValue = ""; echo $dom->saveXML();
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Value for `_results` contains invalid data `array`