PHP: Find all links on a page

PHP: Find all links on a page

1. $html = file_get_contents('http://example');
2. $dom = new DOMDocument();
3. @$dom->loadHTML($html);
4. $xpath = new DOMXPath($dom);
5. $links = $xpath->evaluate("/html/body//a");
6.  
7. for ($i = 0; $i < $links->length; $i++) {
8. $link = $links->item($i);
9. $url = $link->getAttribute('href');
10. if (strpos($url, '#') === false)
11. echo $url . '<br>';
12. }