$arr = [34, 21, 87, 100, 20, 30];
echo "Current Value is : ". current($arr). "\n";
next($arr);
echo "Current Value is : ". current($arr). "\n";
next($arr);
echo "Current Value is : ". current($arr). "\n";
next($arr);
echo "Current Value is : ";
var_dump(current($arr));
/*
run:
Current Value is : 34
Current Value is : 21
Current Value is : 87
Current Value is : int(100)
*/