Online PHP editor | refs for PqvoK

<?php $obj = new SplFileObject('http://www.stackoverflow.com/'); $norewind = new NoRewindIterator($obj); $caching = new CachingIterator($norewind); $limit = new LimitIterator($caching, 80, 30); foreach ($limit as $i => $line) { printf("%03d: %s", $i, $line); }