使用PHP中的foreach重置连续整数中的数组值[关闭]

Question

Resetting the value of array in contiguous integers(1,2,3,4...) using foreach in PHP

I have a array like(1,3,3,4,5,6)

how can i reset the values like (1,2,3,4,5,6) using foreach loop

Answer 1

$i = 1;
foreach($array as &$item)
  $item = $i++;

See here in action.