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@ 2018-06-19T11:47:43Z

<?php
declare(strict_types=1);

function sum(array $ints): int {
    (function (int ...$ints) {})(...$ints);
    
    return array_sum($ints);
}

var_dump(sum([1, 2, 3]));
var_dump(sum([1, 2, "three"]));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
array_sum: documentation ( source)

preferences:dark modelive previewkey bindings

27.76 ms | 405 KiB | 5 Q