arrlist_change_key()

arrlist_change_key()

arrlist_change_key(&$arrlist, $key, $pre = "")

【功能】

改变二维数组的 key。

【参数】

$arrlist: 二维数组
$key: 键名
$pre: 改变后的前缀，默认为空

【用例】

<?php

$conf = include "./conf.php";
include "./xiunophp/xiunophp.php";

$arrlist = array(
    0 => array("uid"=>1, "username"=>"username1"),
    1 => array("uid"=>2, "username"=>"username2"),
    2 => array("uid"=>3, "username"=>"username3"),
);
arrlist_change_key($arrlist, "uid");

print_r($arrlist);

/* 结果：

array (
    1 => array("uid"=>1, "username"=>"username1"),
    2 => array("uid"=>2, "username"=>"username2"),
    3 => array("uid"=>3, "username"=>"username3"),
);

*/

?>