- range: documentation ( source)
<?php
$array = range(1,100);
$i = 0;
$total = count($array);
for ($i = 0; $i < $array; $i++) {
echo '<div class="row">';
for ($e = $i; $e < $i + 3 && $e < $total; $e++) {
echo $array[$e];
}
echo '</div>';
}