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<?php $array = array(array(0), 'first' => array('first'), array(1),array(2), 'second'=>array('second'), array(3), array(4)); uksort($array, function ($ka, $kb) { if (is_int($ka)) { if (!is_int($kb)) { return 1; } return $ka - $kb; } else { if (!is_int($kb)) { return strcmp($ka, $kb); } return -1; } }); print_r($array);

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