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@ 2023-11-24T23:00:48Z

<?php

$rss = (object) [
    'items' => [
        ['foo' => 'bar1'],
        ['foo' => 'bar2'],
        ['foo' => 'bar3'],
    ],
];

$feedId = 42;
$rss->items = array_map(
    fn($item) => $item + ['feed_id' => $feedId],
    $rss->items
);
var_export($rss);

Output
Performance
VLD
References
Branches

array_map: documentation ( source)
var_export: documentation ( source)

preferences:dark modelive previewkey bindings

31.21 ms | 405 KiB | 5 Q