@ubuntu:/var/www/GoogleTranslate$ curl -sS https://getcomposer.org/installer | php
#!/usr/bin/env php
All settings correct for using Composer
Downloading...

Composer successfully installed to: /var/www/GoogleTranslate/composer.phar
Use it: php composer.phar
@ubuntu:/var/www/GoogleTranslate$ php composer.phar  require stichoza/google-translate-php
Using version ^3.2 for stichoza/google-translate-php
./composer.json has been created
Loading composer repositories with package information
Updating dependencies (including require-dev)
  - Installing guzzlehttp/promises (1.0.3)
    Loading from cache

  - Installing psr/http-message (1.0)
    Loading from cache

  - Installing guzzlehttp/psr7 (1.2.1)
    Loading from cache

  - Installing guzzlehttp/guzzle (6.1.1)
    Loading from cache

  - Installing stichoza/google-translate-php (v3.2.6)
    Loading from cache

Writing lock file
Generating autoload files
@ubuntu:/var/www/GoogleTranslate$ ls
composer.json  composer.lock  composer.phar  vendor
@ubuntu:/var/www/GoogleTranslate$ ls vendor/*
vendor/autoload.php

vendor/composer:
autoload_classmap.php  autoload_namespaces.php  autoload_real.php  installed.json
autoload_files.php     autoload_psr4.php        ClassLoader.php    LICENSE

vendor/guzzlehttp:
guzzle  promises  psr7

vendor/psr:
http-message

vendor/stichoza:
google-translate-php
@ubuntu:/var/www/GoogleTranslate$ cd vendor/stichoza/google-translate-php/tests/
@ubuntu:/var/www/GoogleTranslate/vendor/stichoza/google-translate-php/tests$ ls
ExceptionTest.php  LanguageDetectionTest.php  TranslationTest.php  UtilityTest.php
@ubuntu:/var/www/GoogleTranslate/vendor/stichoza/google-translate-php/tests$ php TranslationTest.php
PHP Fatal error:  Class 'PHPUnit_Framework_TestCase' not found in /var/www/GoogleTranslate/vendor/stichoza/google-translate-php/tests/TranslationTest.php on line 6