What steps can be taken to troubleshoot and resolve issues related to folder creation and deletion in PHP scripts?

One common issue with folder creation and deletion in PHP scripts is permissions-related errors. To troubleshoot and resolve this issue, you can check the permissions of the parent directory, ensure that the PHP script has the necessary permissions to create or delete folders, and handle any errors that may occur during the process.

// Check if the parent directory has the necessary permissions
if (!is_writable('/path/to/parent/directory')) {
    echo 'Parent directory is not writable';
    exit;
}

// Create a new folder
$folderName = '/path/to/parent/directory/new_folder';
if (!mkdir($folderName)) {
    echo 'Failed to create folder';
    exit;
}

// Delete a folder
$folderToDelete = '/path/to/parent/directory/folder_to_delete';
if (!rmdir($folderToDelete)) {
    echo 'Failed to delete folder';
    exit;
}