Question

i need help in creating skip rules

i have array of 15rows,need to skip few rows from the array.(skip values is provide by the user)

im facing issues in array skip,
if user provides 1 skip only 1 row need to deleted but below function 2 rows are getting deleted

CASES : user1 wants to skip 2 rows,user2 wants to skip 1 row from given 15 rows
2 skip deleting 3 rows, 1 skip deletes 2 rows

function array_delete($idx, $array) {
                for ($i = 0; $i <= $idx; $i++) {
                    unset($array[$i]);
                }
                return (is_array($array)) ? array_values($array) : null;
            }
$numberSkip = 1;
$skipnumber = $skipnumber - $numberSkip;
$Arrayvalue = array_delete($skipnumber, $Array);

Answer 1

Change

for ($i = 0; $i <= $idx; $i++)

into

for ($i = 0; $i < $idx; $i++)

Using <= makes your loop run exactly one time too much: if $idx = 1 then the loop will run for $i = 0 and $i = 1. Changing <= into < will solve this problem and will have your loop run the desired amount of times.