Copy a folder and every folders and files inside of it

recursive_copy_folder.php

function recursive_copy($source, $destination)
{
    if (is_dir($source) === true) {
        $success = true;

        if (!file_exists($destination)) {
            mkdir($destination, 0777, true);
        }

        $files = array_diff(scandir($source), ['.', '..']);

        foreach ($files as $file) {
            $success = recursive_copy(
                realpath($source) . DIRECTORY_SEPARATOR . $file,
                $destination . DIRECTORY_SEPARATOR . $file
            ) && $success;
        }

        return $success;
    }

    if (is_file($source) === true) {
        if (!file_exists($directory_destination = dirname($destination))) {
            mkdir($directory_destination, 0777, true);
        }

        return copy($source, $destination);
    }

    return false;
}