<?php
$fp = fopen("../Nb_of_visitors/Gardner.txt","r+");
$nbvisites = fgets($fp,10);
if ($nbvisites=="") $nbvisites = 0;
$nbvisites++;
fseek($fp,0);
fputs($fp,$nbvisites);
fclose($fp);
print "Number of visitors since july 2015 : $nbvisites";
?>