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<?php /** @return Generator */ function example() { for ($i = 0; $i < 5; $i += 1) { $answer = (yield $i * 2); echo "received: $answer\n"; } } $gen = example(); foreach ($gen as $x) { echo "sending $x\n"; $gen->send($x); }
Output for git.master, git.master_jit, rfc.property-hooks
sending 0 received: 0 received: sending 4 received: 4 received: sending 8 received: 8

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