Online PHP editor | refs for k0IBO

@ 2015-09-30T15:28:21Z

<?php

declare(strict=1);

function doStuff(string $key, string $value)
{
    echo "{$key} => {$value}\n";
}

$array = [
    '1' => '1',
    '2' => '2',
    '3' => '3',
];

foreach ($array as $key => $value) {
    var_dump($key);
    doStuff($key, $value);
}