remove comments from html source code

Question

I know how to get the html source code via cUrl, but I want to remove the comments on the html document (I mean what is between ). In addition,

Answer 1

I've run in to issues modifying a DOMNodeList in a foreach loop which went away went I iterated backwards through the list. For that reason, I'd would not recommend a foreach loop as in the accepted answer. Instead use a for loop like this:

$dom = new DOMDocument();
$dom->loadHTML($html);
$xpath = new DOMXPath($dom);
for ($els = $xpath->query('//comment()'), $i = $els->length - 1; $i >= 0; $i--) {
    $els->item($i)->parentNode->removeChild($els->item($i));
}