array(4) { [0]=> string(1) "a" [1]=> string(1) "b" [2]=> string(1) "n" [3]=> string(1) "r" } Audi
BMW
Nissan
Renault
a = Audi
b = BMW
n = Nissan
r = Renault
The sum of all array elements is 265.
0 = 77
1 = 99
2 = 79
3 = 10