What are the different functions in PHP for sorting an array?

• Sort functions in PHP are used to sort elements in an array in ascending order or descending order.
• sort functions in PHP.
  1. sort(): Sort the elements in an array using ascending order.
  2. rsort(): Sort the elements in an array using descending order.
  3. asort(): Sort elements in the associate array in ascending order according to value.
  4. ksort(): Sort elements in the associate array in ascending order according to the key.
  5. arsort() : Sort elements in the associate array in descending order according to value.
  6. krsort() : Sort elements in the associate array in ascending order according to the key.