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<?php $arr = array('a', 'b'); //&$a reference = problem foreach ($arr as &$a) { var_dump($a); } foreach ($arr as $a) { var_dump($a); }
Output for git.master, git.master_jit, rfc.property-hooks
string(1) "a" string(1) "b" string(1) "a" string(1) "a"

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