Edward on "PHP Warning: SimpleXMLElement"

696 /**
697 * Creates an XML string from a given array.
698 *
699 * @since 4.4.0
700 * @access private
701 *
702 * @param array $data The original oEmbed response data.
703 * @param SimpleXMLElement $node Optional. XML node to append the result to recursively.
704 * @return string|false XML string on success, false on error.
705 */
706 function _oembed_create_xml( $data, $node = null ) {
707 if ( ! is_array( $data ) || empty( $data ) ) {
708 return false;
709 }
710
711 if ( null === $node ) {
712 $node = new SimpleXMLElement( '<oembed></oembed>' );
713 }
714
715 foreach ( $data as $key => $value ) {
716 if ( is_numeric( $key ) ) {
717 $key = 'oembed';
718 }
719 var_dump($value);
720 if ( is_array( $value ) ) {
721 $item = $node->addChild( $key );
722 _oembed_create_xml( $value, $item );
723 } else {
724 $node->addChild( $key, esc_html( $value ) );
725 }
726 }
727
728 return $node->asXML();
729}
730