How to tell if phpQuery didn't find anything?

Question

PHP

And how to write it in an if condition?

Answer 1

if (pq($document['div'])->length() == 0) {}

Answer 2

Not sure, but you can try:

$document = phpQuery::newDocument( /* url */ );

if(count($document->find('div')) > 0) { }
// или
if(!empty($document->find('div'))) { }