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<?php function toto(): \Generator { yield 0 => '1'; yield 0 => '2'; yield 1 => '3'; } var_dump(toto()); foreach (toto() as $k => $toto) { var_dump($k); var_dump($toto); }
Output for git.master, git.master_jit, rfc.property-hooks
object(Generator)#1 (0) { } int(0) string(1) "1" int(0) string(1) "2" int(1) string(1) "3"

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