leggere e scrivere in file di testo

[marketto]

http://it.php.net/manual/it/ref.filesystem.php

$filename="temp.txt";
$handle = fopen($filename, "r+");
$contents = fread($handle, filesize($filename));
fclose($handle);
$contents++;
$handle = fopen($filename, "w+");
fwrite($handle,$contents);
fclose($handle);