title: How to convert any possible format to UTF-8 using Iconv?
body: <p>so for example this will turn 1251 into utf-8. </p>
  
  <pre><code>$utf8 = iconv('windows-1251', 'utf-8', $ansi);
  </code></pre>
  
  <p>But how to turn unknown (when it comes to us we do not know yet what format it is) ( in general any ) format  (possibly known by Iconv ) to utf-8? (code sample)</p>