Online PHP editor | refs for RUh7u

<?php $images = range(1, 36); $perRow = 6; foreach ($images as $i => $image) { if ($i % $perRow === 0) { echo "-- row-open"; } echo sprintf(" [ %d ] ", $image); if (($i + 1) % $perRow === 0) { echo "-- row-close\n"; // check if a another full row exists // if not, break if (!array_key_exists($i + $perRow, $images)) { break; } } }