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<?php $arr = array('a'=>'first', 'b'=>'second', 'c'=>'third'); foreach ($arr as &$z); // do nothing. maybe? foreach ($arr as $z); // do nothing. maybe? print_r($arr);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [a] => first [b] => second [c] => second )

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