[php] arsort — 對陣列進行逆向排序並保持索引關係
官方範例
<?php
$fruits = array("d" => "lemon", "a" => "orange", "b" => "banana", "c" => "apple");
arsort($fruits);
foreach ($fruits as $key => $val) {
echo "$key = $val\n";
}
?>
以上例程會輸出：
a = orange
d = lemon
b = banana
c = apple
其它範例
<?php
$my_array = array("a" => "Dog", "b" => "Cat", "c" => "Horse");
arsort($my_array);
print_r($my_array);
?>
輸出：
Array
(
[c] => Horse
[a] => Dog
[b] => Cat
)
全站熱搜
留言列表
其它分類 (8)
