[php]rsort — 對陣列逆向排序

官方範例
<?php
$fruits = array("lemon", "orange", "banana", "apple");
rsort($fruits);
foreach ($fruits as $key => $val) {
    echo "$key = $val\n";
}
?>

以上例程會輸出:

0 = orange
1 = lemon
2 = banana
3 = apple

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