title: alternative to posix_getpwuid() and posix_getpwuid(fileowner('some_id')) combo
body: <p>Anyone knows any good alternative to: </p>
  
  <ul>
  <li><code>posix_getpwuid()</code></li>
  </ul>
  
  <p>and </p>
  
  <ul>
  <li><code>posix_getpwuid(fileowner())</code> combo</li>
  </ul>
  
  <p>reason: </p>
  
  <p>php5.3/win platform safe</p>
  
  <p>especially php 5.3 safe</p>