function gaan($url) { global $done; echo "<h2>" . $url . "</h2>"; $spider = new WebSpider($url); $spider->run(); var_dump($spider->listFoundKeywords()); echo "\n\n"; foreach ($spider->listFoundURLs() as $furl) { if (!in_array($furl, $done)) { $done[] = $furl; gaan($furl); } } }