PHP-如何编辑数组的键?
我有一个需要编辑数组的数组:PHP-如何编辑数组的键?,php,arrays,Php,Arrays,我有一个需要编辑数组的数组: Array ( [E:\EasyPHP-cmsServer-14.1VC9\data\cms\sites\user_1\012014.user_1.txt] => TotalVisits 6788 [E:\EasyPHP-cmsServer-14.1VC9\data\cms\sites\user_1\022014.user_1.txt] => TotalVisits 11141 [E:\EasyPHP-cmsServer-
Array
(
[E:\EasyPHP-cmsServer-14.1VC9\data\cms\sites\user_1\012014.user_1.txt] => TotalVisits 6788
[E:\EasyPHP-cmsServer-14.1VC9\data\cms\sites\user_1\022014.user_1.txt] => TotalVisits 11141
[E:\EasyPHP-cmsServer-14.1VC9\data\cms\sites\user_1\032014.user_1.txt] => TotalVisits 6143
[E:\EasyPHP-cmsServer-14.1VC9\data\cms\sites\user_1\042014.user_1.txt] => TotalVisits 936
[E:\EasyPHP-cmsServer-14.1VC9\data\cms\sites\user_1\052014.user_1.txt] => TotalVisits 936
[E:\EasyPHP-cmsServer-14.1VC9\data\cms\sites\user_2\012014.user_2.txt] => TotalVisits 9
[E:\EasyPHP-cmsServer-14.1VC9\data\cms\sites\user_2\022014.user_2.txt] => TotalVisits 25
[E:\EasyPHP-cmsServer-14.1VC9\data\cms\sites\user_2\032014.user_2.txt] => TotalVisits 37
[E:\EasyPHP-cmsServer-14.1VC9\data\cms\sites\user_2\042014.user_2.txt] => TotalVisits 17
[E:\EasyPHP-cmsServer-14.1VC9\data\cms\sites\user_2\052014.user_2.txt] => TotalVisits 16
)
我想这样:
Array
(
[012014_user_1] => TotalVisits 6788
[022014_user_1] => TotalVisits 11141
[032014_user_1] => TotalVisits 6143
[042014_user_1] => TotalVisits 936
[052014_user_1] => TotalVisits 936
[012014_user_2] => TotalVisits 9
[022014_user_2] => TotalVisits 25
[032014_user_2] => TotalVisits 37
[042014_user_2] => TotalVisits 17
[052014_user_2] => TotalVisits 16
)
以下是我尝试过的:
foreach($myarray as $key => $value){
$exp_key = explode('\\', $key);
$exp_key_name = explode('.', $exp_key[6]);
$key = $exp_key_name[0]."_".$exp_key_name[1];
}
知道我的代码哪里有错误吗?谢谢简单的解决方案是:
$array[$newkey] = $array[$oldkey];
unset($array[$oldkey]);
在您的情况下,您可以循环:
$newArray = array();
foreach($array as $key => $value) {
$newKey = end(explode("\\", $key)); //need latest php for this otherwise split end and explode
$newArray[$newKey] = $value;
}
您不能编辑该键,但可以做的是创建一个新数组
$newArray=array()
,然后在当前的foreach
:$newArray[$key]=$value
。您还可以使用basename
以所需格式获取原始数组,而不是使用整个文件路径。或者,用数据库来代替文本文件。