[PHP] Compteur de visites simple

<?php

$ip = fopen('last_ip.txt', 'c+');
$check = fgets($ip);

$file = fopen('counter.txt', 'c+');
$count = intval(fgets($file));

if($_SERVER['REMOTE_ADDR'] != $check)
{
	fclose($ip);

	$ip = fopen('last_ip.txt', 'w+');

	fputs($ip, $_SERVER['REMOTE_ADDR']);

	$count++;
	fseek($file, 0);
	fputs($file, $count);
}

fclose($file);
fclose($ip);

echo $count;