- substr: documentation ( source)
- date: documentation ( source)
- sprintf: documentation ( source)
<?php
$discount = 33;
$sale_end = '2014-01-30 00:00:00';
$sale_end = substr($sale_end, 0, 10);
$sale_end = date('F j', $sale_end);
echo sprintf('%d%% OFF Ends %d', $discount, $sale_end);