Answers for "php 7 variable type declaration"

PHP
0

php 7

<?php

function arraysSum(array ...$arrays): array
{
    return array_map(function(array $array): int {
        return array_sum($array);
    }, $arrays);
}

print_r(arraysSum([1,2,3], [4,5,6], [7,8,9]));
Posted by: Guest on May-27-2020

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