private function removeUnprocessableTags()
    {
        foreach ($this->unprocessableHtmlTags as $tagName) {
            // Deleting nodes from a 'live' NodeList invalidates iteration on it, so a copy must be made to iterate.
            $nodes = [];
            foreach ($this->domDocument->getElementsByTagName($tagName) as $node) {
                $nodes[] = $node;
            }
            /** @var \DOMNode $node */
            foreach ($nodes as $node) {
                $hasContent = $node->hasChildNodes() || $node->hasChildNodes();
                if (!$hasContent) {
                    $node->parentNode->removeChild($node);
                }
            }
        }
    }
private function removeUnprocessableTags()
    {
        foreach ($this->unprocessableHtmlTags as $tagName) {
            // Deleting nodes from a 'live' NodeList invalidates iteration on it, so a copy must be made to iterate.
            $nodes = [];
            foreach ($this->domDocument->getElementsByTagName($tagName) as $node) {
                $nodes[] = $node;
            }
            /** @var \DOMNode $node */
            foreach ($nodes as $node) {
                $hasContent = $node->hasChildNodes() || $node->hasChildNodes();
                if (!$hasContent) {
                    $node->parentNode->removeChild($node);
                }
            }
        }
    }
private function removeUnprocessableTags ( ) { foreach ( $ this -> unprocessableHtmlTags as $ tagName ) { // Deleting nodes from a 'live' NodeList invalidates iteration on it, so a copy must be made to iterate. $ nodes = [ ] ; foreach ( $ this -> domDocument -> getElementsByTagName ( $ tagName ) as $ node ) { $ nodes [ ] = $ node ; } /** @var \DOMNode $node */ foreach ( $ nodes as $ node ) { $ hasContent = $ node -> hasChildNodes ( ) || $ node -> hasChildNodes ( ) ; if ( ! $ hasContent ) { $ node -> parentNode -> removeChild ( $ node ) ; } } } }
Removes empty unprocessable tags from the DOM document.

@return void
Removes empty unprocessable tags from the DOM document .