<label>Valid until:</label>
<?php
if($user->data()->membership == '5cc'){
$length = 6;
}elseif($user->data()->membership =='10cc'){
$length = 12;
}
if(isset($length)){
$date = date('Y-m-d', strtotime("+".$length." months", strtotime($user->data()->validity)));
}else{
	$date = '';
}
 ?>
<input class='form-control' type='text' name='validity' value='<?=$date?>' readonly/>