Online PHP editor | refs for mHX7B

@ 2017-01-31T03:02:18Z

<?php
$mock = [
    'foo' => null
];
foreach ($mock as &$item) {
    $item = 'foo';
}
unset($item);

$mockCopy = $mock;
$mockCopy['foo_copy'] = $mock['foo'];
$mockCopy['foo'] = 'bar';

var_dump($mock['foo']);