<?php
$filesDir = $files->getFilesDir();
$src = $files->buildFile(function ($fileBuilder) use ($filesDir) {
    $fileBuilder->setPath($filesDir, "tmp/abc.txt");
});
$src->writeText("hello world", "UTF-8");
$dest = $files->buildFile(function ($fileBuilder) use ($filesDir) {
    $fileBuilder->setPath($filesDir, "tmp/abc.zip");
});
$console->log($files->zipFile($src, $dest, null));
$console->log($dest->exists() and $dest->isFile());
$src->delete();
$dest->delete();