Simple mass file zipper

<?php


$folders = [
//    'admin',
//    'boards',
    'cgi-bin',
//    'cron',
//    'css',
//    'helpers',
    'images',
//    'include',
    'js',
    'log',
//    'module',
//    'photo',
//    'test',
];

//$root = '/home/vagrant/Code/pr3'; // Asva
$root = '/var/www/zevs/data/www/99board.ru'; // 99board
//
foreach ($folders as $folder){
    $path = $root .'/'. $folder;
    $result = zipFolder($path, $folder);
    if ($result)
        echo "$folder success!<br>";
}


/**
 * Implode array and die
 *
 * @param $array
 */
function dumpArray($array){
    echo implode('<br>', $array);
    die;
}


/**
 * Zip files on path, don't touch subfolders.
 *
 * @param string  $path      /full/path/to/folder
 * @param string  $fileName   
 */
function zipFilesInFolder($path, $fileName = ''){
    
    // Initialize archive object
    $zip = new ZipArchive();
    $zip->open($fileName . '.zip', ZipArchive::CREATE | ZipArchive::OVERWRITE);
    $files = glob($path. '/*');
    foreach($files as $file){
        if (is_file($file))
            $zip->addFile($file);
    }
    $zip->close();
}


/**
 * Zip folder and subfolders.
 *
 * @param   $path     full path
 * @param   $fileName archive name
 * @return  bool
 */
function zipFolder($path, $fileName){

    // Initialize archive object
    $zip = new ZipArchive();
    $zip->open($fileName . '.zip', ZipArchive::CREATE | ZipArchive::OVERWRITE);

// Create recursive directory iterator
    /** @var SplFileInfo[] $files */
    $files = new RecursiveIteratorIterator(
        new RecursiveDirectoryIterator($path),
        RecursiveIteratorIterator::LEAVES_ONLY
    );

    foreach ($files as $name => $file)
    {
        // Skip directories (they would be added automatically)
        if (!$file->isDir())
        {
            // Get real and relative path for current file
            $filePath = $file->getRealPath();
            $relativePath = substr($filePath, strlen($path) + 1);

            // Add current file to archive
            $zip->addFile($filePath, $relativePath);
        }
    }

// Zip archive will be created only after closing object
    $zip->close();

    return true;
}