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<?php $xml = new SimpleXMLElement('<foo bar="baz"></foo>'); function iterator(SimpleXMLElement $xml): iterable { foreach ($xml->children() as $img) { yield $img["src"] ?? ""; } } iterator_to_array(iterator($xml->bar));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: foreach() argument must be of type array|object, null given in /in/rqvMc on line 6

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