微微族

         $shop_child = array(
                    array(
                         'id'  => 1,
                         'name' => abc
                        ),
                     array(
                        'id' => 2,
                        'name' => def
                     ）
            ）;

            $name = array();

            foreach($shop_child as $key=>$row) {
                $name[$key] = $row['name'];
            }

            $name = array_map('strtolower', $name);

            array_multisort($name, SORT_ASC, SORT_STRING, $shop_child);