PHP函数Ksort()通过关键字对数组进行排序的具体方式介绍_PHP教程

php 
$data = array("US" => "United States", 
"IN" => "India", "DE" => "Germany", "ES" => 
"Spain");ksort($data); print_r($data);  
?> 

它的输出结果如下：

Array ([DE] => Germany

[ES] => Spain

[IN] => India

[US] => United States

)

通过上面例子的介绍，希望大家能清楚PHP函数Ksort()的具体使用。

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