What are the advantages and disadvantages of using a file renaming function like rename() in PHP for managing files?

Issue: When managing files in PHP, it is often necessary to rename files for organization or security purposes. The rename() function in PHP allows for easy renaming of files, but it is important to consider the advantages and disadvantages of using this function. Advantages: 1. The rename() function is a built-in PHP function, making it easy to use without the need for external libraries. 2. It allows for quick and efficient renaming of files without having to manually handle file operations. 3. Renaming files using rename() can help maintain file organization and improve readability. Disadvantages: 1. There is a risk of overwriting existing files if the new file name is the same as an existing file. 2. If the file being renamed is in use by another process, the rename operation may fail. 3. Error handling for rename() function may require additional code to ensure proper execution. PHP Code Snippet:

$oldFileName = 'old_file.txt';
$newFileName = 'new_file.txt';

if (rename($oldFileName, $newFileName)) {
    echo 'File renamed successfully.';
} else {
    echo 'Error renaming file.';
}