Online PHP editor | refs for qGLt1

@ 2014-05-19T18:59:58Z

<?php

$list = range(0, 10000);
$length = count($list);
$columns = 4;

for($column = 0; $column < $columns; $column++)
{
    for($i = $column; $i < $length; $i=$i+$columns) {
        echo $list[$i];
    }
    echo ' | ';
}