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<?php function assign(&$a, &$b, &$c) { static $i = 0; $a = 'a' . $i; $b = 'b' . $i; $c = 'c' . $i; $i++;} $ar_e = array('d' => null); assign($ar['a'], $direct, $ar_e['d']); assign($ar['a'], $direct, $ar_e['d']); var_dump($ar, $direct, $ar_e);

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