title: Can't run artisan commands because vendor folder is not created
body: <p>I've created a new project in laravel using the command </p>
  
  <pre><code>composer create-project --prefer-dist laravel/laravel codebar
  </code></pre>
  
  <p>and when I type the command </p>
  
  <pre><code>php artisan serve 
  </code></pre>
  
  <p>or </p>
  
  <pre><code>php artisan make:migration create_item_table
  </code></pre>
  
  <p>I have the error</p>
  
  <pre><code>Warning: require(D:\xampp\htdocs\codebar/vendor/autoload.php): failed to open stream: No such file or directory in D:\xampp\htdocs\codebar\artisan on line 18
  
  Call Stack:
      0.0265     346928   1. {main}() D:\xampp\htdocs\codebar\artisan:0
  
  
  Fatal error: require(): Failed opening required 'D:\xampp\htdocs\codebar/vendor/autoload.php' (include_path='D:\xampp\php\PEAR') in D:\xampp\htdocs\codebar\artisan on line 18
  
  Call Stack:
      0.0265     346928   1. {main}() D:\xampp\htdocs\codebar\artisan:0
  </code></pre>
  
  <p>And my project folder don't have the vendor folder. SO i've tried commands like composer install, composer update, composer dump autoload and none of these have fix my problem.</p>
  
  <p>Anyone can help me pls?</p>