<?
$url = 'http://steamcommunity.com/id/maksa988?xml=1';
$stm = simplexml_load_file($url);

echo $stm->steamID64;

$keysteamid = '?key=9777215978730D3057650EA58233050F';

$urljson = file_get_contents("http://api.steampowered.com/IEconItems_730/GetSchema/v2/".$keysteamid."");
$json_decode = json_decode($urljson);

foreach($json_decode->result->items as $predmet){
    echo $predmet->name;
    echo '<img src="'.$predmet->image_url.'">';
}
?>