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<?php $arr = array("foo", "bar", "baz"); foreach ($arr as &$item) { /* do nothing by reference */ } print_r($arr); foreach ($arr as $item) { /* do nothing by value */ } print_r($arr); // $arr has changed....why?
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => foo [1] => bar [2] => baz ) Array ( [0] => foo [1] => bar [2] => bar )

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