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);