Array_group :: Divide an array into groups. #php

array_group.php

<?php
/**
 * Returns an array of arrays.
 *
 * $array - an array to be divided
 * $groups - number of groups to divide the array into
 */	

function array_group($array, $groups)
{
  $items_in_each_group = ceil(count($array)/$groups);
	return array_chunk($array, $items_in_each_group);
}