If you use an iteration function to move the internal array pointer either before the first element or after the last element in an array, the only way to move the array pointer back to a valid element is to use the unset() function.

Question

Quizplus · Accepted Answer

The correct function to use to move the internal array pointer back to a valid element is the reset() function, not the unset() function.

If You Use an Iteration Function to Move the Internal