What are some best practices for efficiently managing and monitoring web space usage in PHP?

To efficiently manage and monitor web space usage in PHP, it is important to regularly check and clean up any unnecessary files or data stored on the server. Implementing a script that scans the directory for large files or directories can help identify areas where space is being wasted. Additionally, setting up a logging system to track file uploads, downloads, and deletions can provide insight into how space is being used over time.

// Function to get the directory size
function getDirectorySize($path) {
    $total_size = 0;
    $files = scandir($path);

    foreach($files as $t) {
        if (is_dir(rtrim($path, '/') . '/' . $t)) {
            if ($t<>"." && $t<>"..") {
                $size = getDirectorySize(rtrim($path, '/') . '/' . $t);
                $total_size += $size;
            }
        } else {
            $size = filesize(rtrim($path, '/') . '/' . $t);
            $total_size += $size;
        }   
    }

    return $total_size;
}

// Get the size of a specific directory
$directory_path = '/path/to/directory';
$directory_size = getDirectorySize($directory_path);
echo "Directory size: " . $directory_size . " bytes";