mkdir（）：Ubuntu14.04中XAMPP中的权限被拒绝-mkdir():PermissiondeniedinXAMPPinUbuntu14.04

I tried to execute this code to create a folder inside userdata/profile_pics :

我尝试执行此代码以在userdata / profile_pics中创建一个文件夹:

$chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
   $rand_dir_name = substr(str_shuffle($chars), 0, 15);
   mkdir("userdata/user_photos/$rand_dir_name");

but it gives the following error :

但它给出以下错误:

Warning: mkdir(): Permission denied in /opt/lampp/htdocs/findfriends/account_settings.php on line 88

How to make that code work ?

如何使代码工作?

1 个解决方案