Online PHP editor | refs for Ts42B

@ 2020-04-14T14:29:23Z

<?php declare(strict_types=1);

function f($traversable) {
    var_dump($traversable);
    foreach ($traversable as $k => $v) {
        var_dump($k, $v);
    }
}

$arr = ['zero', 'one'];
f($arr);
echo PHP_EOL;
$obj = (object) $arr;
f($obj);