<?php 

        /* 
        simples contador de acesso
        */ 

$counterFile = "/home/httpd/html/counter/counter.text"; 

function displayCounter($counterFile) { 
        $fp     = fopen($counterFile,rw); 
        $num    = fgets($fp,5); 
        $num    += 1; 
        print "$num"; 
        exec("rm -rf $counterFile"); 
        exec("echo $num > $counterFile"); 
} 

if (!file_exists($counterFile)) { 
        exec("echo 1 > $counterFile"); 
} 
displayCounter($counterFile); 

?>