title: PHP how to call included file functions
body: <p>lets say i make a file <strong>Services.php</strong></p>
  
  <pre><code>&lt;?php
  
  $myGlobalVar='ranSTR';
  
  function serv1($num)
  {
     //some processing...
     return $num;
  }
  
  function serv2($num)
  {
     //some processing...
     return $num;
  }
  
  ?&gt;
  </code></pre>
  
  <p>and i include it in some other file lets say <strong>myFile.php</strong> by</p>
  
  <pre><code>include "Services.php";
  </code></pre>
  
  <p>OR</p>
  
  <pre><code>require "Services.php";
  </code></pre>
  
  <ul>
  <li>How can i call its functions in <strong>myFile.php</strong></li>
  </ul>