title: utf-8 characters in imagestring() function
body: <p>I have problem with UTF-8 characters in imagestring() function,  i'm trying to write these chacters "აბგდევზ" on image. <code>imagestring($img,5,15,22,"აბგდევზ",$cor);</code> </p>
  
  <p>any idea?</p>
  
  <p><a href="https://i.stack.imgur.com/WFONW.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/WFONW.png" alt="enter image description here"></a></p>