打开文件读取日志里面的id等信息；

$fp = fopen("msg.log-2015-11-08", "r");
$data =array();
while(!feof($fp)){
    $a=fgets($fp);
    if(strpos($a, "serverId") !== false){
        $reg = "#(?<=\\[).*?(?=\\])#";
        preg_match_all($reg, $a, $result);
        // $data[]=$result;
        $serverType=explode("_", trim($result[0][3]));
        if ($serverType[0]!=="iOS") {
            $serverId=$serverType[0];
        }else{
            $serverId="iOS_".$serverType[1];
        }
        $data[]=array("playerId"=>trim($result[0][2]),"serverId"=>$serverId);
    }
}
fclose ($fp);
var_dump($data);