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<?php function g() { $a = (yield "a"); $b = (yield "b"); var_dump(compact("a","b")); } foreach ($g=g() as $i=>$v) { $g->send($i); var_dump($v); }
Output for git.master, git.master_jit, rfc.property-hooks
string(1) "a" array(2) { ["a"]=> int(0) ["b"]=> NULL }

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