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Question

Reverse order and forward order

$arr ​​= array(10,2,4,6,3,1,3,2,5,9,8,7);

$len = count($arr);

          $n = $len-1;

              for ( $i=0; $i<$len; $i ){

for ( $j = 0;$j<$n;$j ){

                switch ($type){

                    case 'ASC': //Sort from small to large

       %

                        }

                        break;

                }

            }

        }

Answer 1

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