(PHP 3, PHP 4 >= 4.0.0)
rsort -- Sort an array in reverse order
Description
void 
rsort ( array array [, int sort_flags])
     This function sorts an array in reverse order (highest to lowest).
     
| Example 1. rsort() example | $fruits = array ("lemon", "orange", "banana", "apple");
rsort ($fruits);
reset ($fruits);
while (list ($key, $val) = each ($fruits)) {
    echo "$key = $val\n";
} | 
 | 
    
     This example would display:
    
     
| 0 = orange
1 = lemon
2 = banana
3 = apple | 
    
     The fruits have been sorted in reverse alphabetical order.
    
     You may modify the behavior of the sort using the optional
     parameter sort_flags, for details
     see sort().
    
     See also arsort(),
     asort(), ksort(),
     sort(), and usort().