What are the differences in user rights between PHP and FTP when accessing folders?
When accessing folders, PHP and FTP have different user rights. PHP typically runs under the permissions of the web server user (such as www-data), while FTP allows users to access files and folders based on their own permissions. To ensure proper access to folders in PHP, you may need to adjust the permissions of the folders or use PHP functions like `chmod()` to set permissions programmatically.
// Example of changing folder permissions in PHP
$folder = '/path/to/folder';
// Set the permissions for the folder
if (chmod($folder, 0755)) {
echo 'Folder permissions updated successfully';
} else {
echo 'Failed to update folder permissions';
}