How to check if a SimpleHTMLDom element does not exist

Question

SimpleHtmldom can be used to extract the contents of the first element with class description.

$html = str_get_html($html);
$html->find(\'.d         


        

Answer 1

if(($html->find('.description', 0))) {
    echo 'set';
}else{
    echo 'not set';
}

http://www.php.net/manual/en/control-structures.if.php