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<?php function traverse(array $items): Generator { if (!empty($items)) { yield $items[0]; array_shift($items); yield from traverse($items); } } $values = iterator_to_array(traverse(['a', 'b', 'c', 'd', 'e']), false); foreach ($values as $value) { echo $value, PHP_EOL; }
Output for git.master, git.master_jit, rfc.property-hooks
a b c d e

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