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<?php function foo($ok) { if ($ok) { return array('foo', 42); } return null; } foreach (array(true, false) as $ok) { list($a, $b) = foo($ok); printf("a: %s; b: %s\n", json_encode($a), json_encode($b)); }
Output for git.master, git.master_jit, rfc.property-hooks
a: "foo"; b: 42 a: null; b: null

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