i want extract TITLE tag from web site url: http://www.varzesh3.com. I tried many ways but not.
my codes:
$fp = file_get_contents($url);
        if (!$fp) 
            return null;
        $res = preg_match("/<title>(.*)<\/title>/siU", $fp, $title_matches);
        if (!$res) 
            return null; 
        // Clean up title: remove EOL's and excessive whitespace.
        $title = preg_replace('/\s+/', ' ', $title_matches[1]);
        $title = trim($title);
        return $title;$tags = get_meta_tags($url); 
print_r ($tags);