example.php

<?php

/**
 * PHP Application Packer (PackApp.php)
 * 
 * The usage sample
 *
 * @package Packer
 * @author Vallo Reima
 * @copyright (C)2015
 */
$ver = '5.4'; /* required PHP */
if (version_compare(PHP_VERSION, $ver, '<')) {
  die("PHP $ver+ version is required");
} else {
  error_reporting(E_ALL | E_STRICT);
  ini_set('display_errors', true);
  ini_set('log_errors', false);
}

require('PackApp.php'); // main class, loads the others if needed

$old = 'tests.zip'; // source zipped
$new = 'tests_pkd'; // destination folder

/* js and php obfuscation; maximum replacement of the PHP identifiers except 'vv' identifier; defined constants can be case-insensitive */
$obj = new PackApp(3, ['ids' => 'VdHFTC', 'exi' => ['vv']]); // instantiate
$rlt = $obj->Pack($old, $new, true);  // pack the source and get result data; replace existing data

header('Content-Type: text/html; charset=utf-8');
if (is_string($rlt['factor'])) {
  echo $rlt['factor']; // switch to setup
} else {
  $r = $rlt['code'] == 'ok' ? 'string' : 'prompt';  // either protocol or message
  echo (str_replace(["\t", "\n"], ['&nbsp;&nbsp;', '<br>'], $rlt[$r])); // display with html
}

if ($rlt['code'] == 'ok') {//success
  file_put_contents(pathinfo(__FILE__, PATHINFO_FILENAME) . '.txt', $rlt['string']); // save the protocol
}