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<?php function gen(): Generator { yield fn($a) => 'b' => 'c'; } gen(); foreach(gen() as $key => $value) { var_dump($key, $value); }
Output for git.master, git.master_jit, rfc.property-hooks
object(Closure)#3 (1) { ["parameter"]=> array(1) { ["$a"]=> string(10) "<required>" } } string(1) "c"

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