title: Use multiple classes in other namespaces
body: <p>If I have some php classes inside a namespace <code>com\test</code></p>
  
  <p>and want to import all of them into another php file how can do that?</p>
  
  <pre><code>use com\test\ClassA
  use com\test\ClassB
  ...
  </code></pre>
  
  <p><code>use com\test\*</code>  give me syntax error.</p>