ERRO SIMPLE HTML DOM

require 'simple_html_dom.php';
$html = file_get_html($_POST['urlPerfil']);
$results = $html->find('.sgw-user-profile');

foreach($results as $statusPlayers) {
$nametag = $statusPlayers->find('#user_name_details div[2]', 0)->plaintext;
$clantag = $statusPlayers->find('#user_name_details div[3] div a', 0)->plaintext;
$urlClan = $statusPlayers->find('#user_name_details div[3] div a', 0)->attr['href'];
$idgamelink = $statusPlayers->find('#facebooksharebutton', 0)->attr['data-usn'];
$killPlayer = $statusPlayers->find('#geral div', 0)->attr['data-kills'];
$headShot = $statusPlayers->find('#geral div', 0)->attr['data-headshots'];
$deathPlayer = $statusPlayers->find('#geral div', 0)->attr['data-deaths'];
$totalPartidas = $statusPlayers->find('#geral div', 0)->attr['data-games_played'];
$weaponPlayer = $statusPlayers->find('#armoury div[3] div[1] div div[2]', 0)->plaintext;
$nivelPlayer = $statusPlayers->find('#top_level_user_details div[2] div[1]', 0)->attr['data-rank_title'];

}