How to parse meta tag?

Question

PHP

in general, there is this:
<meta name="description" content="Описание сайта">
you need to get this using php: Description of the site

Answer 1

google
file_get_contents
preg_match
#<meta.*name="description".*content="(.*?)".*>#siU

Answer 2

@mes01 that's exactly what I'm doing right now :)

$metaTags = get_meta_tags("http://google.com");
isset($metaTags['description']) ? $description = $metaTags['description'] : $description = 'Не обнаружен';
echo $description;

php.net/manual/en/function.get-meta-tags.php