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<?php function iterator() { for ($i = 1; $i <= 10; $i++) { $val = (yield $i); } } $generator = iterator(); foreach ($generator as $value) { echo 'func - pre send: ' . $value . PHP_EOL; echo 'pong: ' . $generator->send($value) . PHP_EOL; echo 'func - post send: ' . $value . PHP_EOL; }
Output for git.master, git.master_jit, rfc.property-hooks
func - pre send: 1 pong: 2 func - post send: 1 func - pre send: 3 pong: 4 func - post send: 3 func - pre send: 5 pong: 6 func - post send: 5 func - pre send: 7 pong: 8 func - post send: 7 func - pre send: 9 pong: 10 func - post send: 9

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