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<?php function gen($induced){ yield $induced ? "induced" : "not induced"; if(!$induced) yield from gen(true); } $generator = gen(false); $messages = []; foreach($generator as $value) $messages[] = $value; var_dump($messages);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> string(11) "not induced" [1]=> string(7) "induced" }

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