IT360 Applied Database Systems

Working with Arrays

Element at index 0 is thing1
Element at index 1 is thing2
Element at index 2 is thing3

The values in $prices array are

Element with key Tires has value 100
Element with key Oil has value 1000

Sorted array

Element at index 0 is thing1
Element at index 1 is thing2
Element at index 2 is thing3

The values in $prices array sorted by key are

Element with key Oil has value 1000
Element with key Tires has value 100

The values in $prices array sorted by value are

Element with key Tires has value 100
Element with key Oil has value 1000