<?php

define('CMDPATH', 'wD:\cmd\\');

echo CMDPATH;

die();

<?php

$wfile = 'D:\cmd\wfonen.html';

$handle = fopen($wfile,'r');

$contents = fread($handle,filesize($wfile));

fclose($handle);

var_dump($contents);

<?php

$wfile = fopen('D:\cmd\wfonen.html', 'w');

var_dump($wfile);

fwrite($wfile, 'w');

unset($wfile);

$wfile = fopen('D:\cmd\wfonen3.html', 'w');

fwrite($wfile, 'w');

var_dump($wfile);

die();

<?php

$wfile = fopen('D:\cmd\wfonen.html', 'w');

var_dump($wfile);

fwrite($wfile, '232323');

unset($wfile);

$wfile = fopen('D:\cmd\wfonen3.html', 'w');

fwrite($wfile, '232323');

var_dump($wfile);