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<? $arr[0] = 'test'; $arr[2] = 'test2'; $arr[3] = 'test3'; $bool = false; while ($bool != true) { $prev_key = 0; foreach ($arr as $key => $val) { if (($key - 1) > $prev_key) { $arr[$prev_key + ($key - $prev_key - 1)] = $val; unset($arr[$key]); $bool = false; break; } $prev_key = $key; $bool = true; } } var_dump($arr); ?>
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