$cur = (!is_file($file) ? array("lastattempt"=>0,"attempts"=>0) : json_decode(file_get_contents($file), true));
$file = fopen($file, "w");
$cur["attempts"]++;
fwrite($file, json_encode(["lastattempt"=>time(),"attempts"=>$cur["attempts"]]));
if((time() - $cur["lastattempt"]) < 5){
        fclose($file);
        return false;
}
fwrite($file, json_encode(["lastattempt"=>time(),"attempts"=>$cur["attempts"]]));
fclose($file);