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<?php $generator = function (bool $return) { if ($return) { return 1; } yield 2; return 3; }; $gen1 = $generator(false); $gen2 = $generator(true); var_dump($gen1->valid()); var_dump($gen2->valid()); var_dump($gen2->getReturn());
Output for git.master, git.master_jit, rfc.property-hooks
bool(true) bool(false) int(1)

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