Question

If I have array and unset some value below.

Array
(
    [0] => oo
    [1] => bb
    [2] => dd
    [3] => zz
    [4] => gg
)

Unset some value

Array
(
    [0] => oo
    [2] => dd
    [4] => gg
)

It remain 3 key.Can I arrange key from 0 to 3 without use sort() function because I wannt not to sort key or item in array like this.

Array
(
    [0] => oo
    [1] => dd
    [2] => gg
)

Thank you

Answer 1

remake the array

$newAr = array(); // your array
foreach($ar as $one){
   $newAr[] = $one;
}
print_r($newAr)