title: How can I know a number of uploaded files with PHP?
body: <p>I have a form with several</p>
  
  <pre><code>input type="file"
  </code></pre>
  
  <p>tags. How can I know on the server side amount of files uploaded by the user. He can upload 3 files, or may be 5 files, 1 or even nothing. I need to know how much files user have uploaded.</p>