Online PHP editor | refs for gpqIe

@ 2013-11-22T04:11:36Z

<?php

function recurse_array_sum(array $array) {
	if (count($array) == 0) {
		return 0;
    }

	return array_pop($array) + recurse_array_sum($array);

}

echo recurse_array_sum(array(4, 1, 3));