PHP DOMDocument error handling

Question

In my application I am loading xml from url in order to parse it. But sometimes this url may not be valid. In this case I need to handle errors. I have the following code:

Answer 1

To disable throwing errors:

$internal_errors = libxml_use_internal_errors(true);

$dom = new DOMDocument();
// etc...

libxml_use_internal_errors($internal_errors);