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<?php function count_to_ten() { $t = (yield from seven_eight()); var_dump($t); return 'ok'; } function seven_eight() { foreach ([1, 2, 3] as $k => $v) { $k = yield $v; echo '#'; var_dump($k); } } $gen = count_to_ten(); foreach ($gen as $k => $num) { echo $gen->send('t'); echo "\n-$k -> $num \n"; } var_dump( $gen->getReturn());
Output for git.master, git.master_jit, rfc.property-hooks
#string(1) "t" 2 -0 -> 1 #NULL #string(1) "t" NULL -2 -> 3 string(2) "ok"

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