Guest counter using PHP

Guest counter using PHP is a script has many people posting, but here I just want to post in order I always remember about this script. he...he...Copy code below and create file text with name "counter.txt"

$filecounter="counter.txt";
$fl=fopen($filecounter,"r+");
$hit=fread($fl,filesize($filecounter));
echo("bordercolor=#0000FF>");
echo("");
echo("

"); echo(""); echo("You are guest to:"); echo($hit); echo(""); echo("

");
fclose($fl);
$fl=fopen($filecounter,"w+");
$hit=$hit+1;
fwrite($fl,$hit,strlen($hit));
fclose($fl);
?>