PHP rsort() Function

This rsort() function is used to sort an array in reverse order (highest to lowest).

Note: If two members compare as equal, their relative order in the sorted array is undefined.

TRUE on success. FALSE on failure

Syntax

rsort(array,sortingtype); 

Example

$people = array("James","Lachlan","Cooper");
rsort($people);
print_r($people);

Output

Array ( [0] => Lachlan [1] => James [2] => Cooper )