- Output for 8.1.0 - 8.1.30, 8.2.0 - 8.2.24, 8.3.0 - 8.3.12
- NULL -- Warning: Undefined variable $feed in /in/7C7ju on line 10 NULL -- NULL
<?php
var_export(
$feed->channel->item->title ?? null
);
echo "\n--\n";
var_export(
$feed?->channel?->item?->title
);
echo "\n--\n";
$feed = null;
var_export(
$feed?->channel?->item?->title
);