$comment = new DOMComment('Testing character data and extending nodes'); $charnode->appendChild($comment); echo "Comment Length: " . $comment->length . "\n"; $comment->data = 'Updated comment'; echo "New Comment Length: " . $comment->length . "\n"; echo "New Comment Data: " . $comment->data . "\n"; /* DOMCDataSection */ $cdata = new DOMCDataSection('Chars: <>&"'); $charnode->appendChild($cdata); echo "Substring: " . $cdata->substringData(7, 4) . "\n"; $cdata->replaceData(10, 1, "'"); echo "New Substring: " . $cdata->substringData(7, 4) . "\n"; /* DOMCharacterData using DOMComment */ $comment = new DOMComment('instructions'); echo "Comment Value: " . $comment->data . "\n"; $comment->data = 'some more instructions'; echo "New Comment Value: " . $comment->data . "\n"; $comment->insertData(10, 'pi '); $comment->replaceData(18, 5, 'i'); $comment->insertData(20, 'g'); $comment->deleteData(13, 2); $comment->deleteData(10, 3); $comment->insertData(10, 'comment '); echo "Updated Comment Value: " . $comment->data . "\n"; /* DOMText */ $text = new DOMText('some text characters'); echo "Whole Text: " . $text->wholeText . "\n"; $text2 = $text->splitText(9); echo "Split text: " . $text2->wholeText . "\n"; $text3 = $text2->splitText(1); echo "Is Whitespace?: " . ($text2->isElementContentWhitespace() ? 'YES' : 'NO');