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<?php function count_to_ten() { yield 1; yield 2; $cmd = ''; yield from [3, 4]; var_dump($cmd); if ($cmd == 't') { echo "close"; return false; } yield from new ArrayIterator([5, 6]); yield from seven_eight(); return yield from nine_ten(); } function seven_eight() { yield 7; yield from eight(); } function eight() { yield 8; } function nine_ten() { yield 9; return 10; } $gen = count_to_ten(); foreach ($gen as $k => $num) { echo "\n-$k -> $num \n"; echo $gen->send('t'); } var_dump( $gen->getReturn());
Output for git.master, git.master_jit, rfc.property-hooks
-0 -> 1 2 -0 -> 3 4string(0) "" -0 -> 5 6 -0 -> 7 8 -0 -> 9 int(10)

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