PHP Compiler Testing
Purge and Organize

Given a list of numbers, write a function that returns a list that...

  1. Has all duplicate elements removed.
  2. Is sorted from least to greatest value.

Examples

unique_sort([1, 2, 4, 3])  [1, 2, 3, 4]
 
unique_sort([1, 4, 4, 4, 4, 4, 3, 2, 1, 2])  [1, 2, 3, 4]
 
unique_sort([6, 7, 3, 2, 1])  [1, 2, 3, 6, 7]