...
echo "Hello, World!";
Hello.
Текстовый узел.
Ещё один текстовый узел.
EOD;
$dom = new DOMDocument( '1.0', 'UTF-8' );
$dom->loadHTML( $content );
$xpath = new DOMXPath( $dom );
$tags = $xpath->query('/html/body/* | /html/body/text()');
$nodes = [];
foreach( $tags as $node ) {
$tmp = utf8_decode(trim($node->c14n()));
if(! empty($tmp)) {
$nodes[] = $tmp;
}
}
print_r($nodes);