how to add elements to an array in a loop using php

Question

I am dynamically trying to populate a multidimensional array and having some trouble.

I have a list of US states. Associative array like this $states[nc], $states[sc

Answer 1

In PHP, you can fill an array without referring to the actual index.

$newArray = array();
foreach($var in $oldArray){
$newArray[] = $var;
}