Creating an array without keys in a loop

Question

This might be a brain fart, since it\'s a late day, but I\'m stuck here.

I need to take a $_POST value from a select box. (It\'s an array), and convert it to a simpl

Answer 1

you can't have an array without keys.

Array(19,18,21)

this array has keys 0,1 and 2.