<?php $doc = new DOMDocument; $doc->loadHTML('<html><body id="x"><div id="y"></div></body></html>'); $body = $doc->getElementById('x'); $div = $doc->getElementById('y'); $body->removeChild($div); echo '1: ' . ( $doc->getElementById('y') ? $doc->saveHTML( $doc->getElementById('y') ) : 'null' ) .PHP_EOL; // <div id="y"> unset($div); echo '2: ' . ( $doc->getElementById('y') ? $doc->saveHTML( $doc->getElementById('y') ) : 'null' ) .PHP_EOL; // null
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Value for `_results` contains invalid data `array`