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<?php function gen1() { yield 1; yield 2; yield 3; } function yf($iter) { $isSubgenerator = $iter instanceof Generator; foreach($iter as $val) { $x = yield $val; echo "Got $x from a yieldn\n"; } } $g = yf(gen1()); $g->next(); var_dump($g->current()); $g->send(10); var_dump($g->current()); $g->send(20); var_dump($g->current());
Output for git.master, git.master_jit, rfc.property-hooks
Got from a yieldn int(2) Got 10 from a yieldn int(3) Got 20 from a yieldn NULL

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