title: PHP: Use function outside current function
body: <p>can I use a function that is outside the current function?</p>
  
  <p>eg.</p>
  
  <pre><code>function one($test){
  return 1;
  }
  function two($id){
  one($id);
  }
  </code></pre>
  
  <p>Seems like i cant, how should I do it then to use the function that are outside? Thanks</p>
  
  <p>The function is in the same file.. /</p>