ARRAYS IN PHP

Array ( [0] => Rob [1] => Kirsten [2] => Tommy [3] => Ralphie [4] => Katie )
print_r ($myArray[2]); => Tommy
echo $myArray[3]; => Ralphie

Array ( [0] => pizza [1] => yoghurt [8] => jam [5] => coffee [myFavouriteFood] => ice cream )
print_r ($myArray[8]); => jam
print_r ($myArray[''myFavouriteFood'']); => ice cream

Array ( [USA] => English [Germany] => German )
Array length: 2