rsort
    (PHP 3, PHP 4 )
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 <?php
$fruits = array("lemon", "orange", "banana", "apple");
rsort($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().