foreach ($lines as $usernumber) {                                         // Loops line by line
$link = 'http://api.steampowered.com/IPlayerService/GetOwnedGames/v0001/?key=' . $api_key . '&steamid=' . $usernumber . '&format=json';
$json = file_get_contents($link);                                        // Reads link (this ^)
$data = json_decode($json);                                                // Defines decode as json
        if (!empty($data->response->games)) {
            foreach ($data->response->games as $game) {                    // loops through the array
            if ($game->appid == $game_id) {                                // Reads GameID above (consider removing $var)
            $playtime = $game->playtime_forever;                        // looks for steam API playtime_forever
            if (($playtime < 5940) && ($playtime > 1)) {                // Defines the minimum playtime (5940/60=99min)
            $fh = fopen("final." . $timestamp . ".txt", 'a') or die("can't open file");    // Opens final.txt to write in
            fwrite($fh, $usernumber);                                    // Writes the parsed results to final.txt
            } //closes if $playtime
            } //closes if $game
            } //closes foreach $data
            } //closes if !empty
            else {echo '.'; }
            } //closes foreach $lines