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().