Syntax of arsort
bool arsort(array array[, int flags])
Sorts an array in reverse order, maintaining the keys for the array values. The optional second parameter contains additional sorting flags. Returns true on success, false on failure
Example of arsort
<?php
$fruits = array("d" => "lemon", "a" => "orange", "b" => "banana", "c" => "apple");
arsort($fruits);
foreach ($fruits as $key => $val) {
echo "$key = $val\n";
}
?>
a = orange d = lemon b = banana c = apple