Online PHP editor | output for tNn1C

<?php $curl = curl_init(); curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); curl_setopt($curl, CURLOPT_URL, 'http://query.fakaheda.eu/93.91.250.135:27872.feed'); $result = curl_exec($curl); curl_close($curl); $json = file_get_contents('http://query.fakaheda.eu/93.91.250.135:27872.feed'); $obj = json_decode($json, true); if($obj == null){ echo('Nejde získat informace'); return; }else{ $players = $obj->players; $max_players = $obj->slots; if(players != 0){ echo('Na serveru nikdo není!'); }else{ echo('Hračů na serveru: '.$players.'/'.$slots); } } ?>