https://www.hackerrank.com/challenges/mini-max-sum/problem

min_max_sum.php

<?php

$handle = fopen ("php://stdin", "r");
$arr_temp = fgets($handle);
$arr = explode(" ",$arr_temp);
$arr = array_map('intval', $arr);

sort($arr, SORT_NUMERIC);

$first_a = $last_a = $arr;

array_pop($first_a);
array_shift($last_a);

printf("%d %d\n", array_sum($first_a), array_sum($last_a));