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<?php $a = array('a' => 1, 'b' => 2, 'c' => 3); foreach ($a as &$i) { $i = $i; } var_dump($a);
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { ["a"]=> int(1) ["b"]=> int(2) ["c"]=> &int(3) }

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