<?php
  error_reporting(-1);
  ini_set('display_errors', '1');         //
  ini_set('display_startup_errors', '1'); //

 
  // test gzencode is available and doesn't return error (seen fault install returned 'stream error' on any usage
  $gzEncodeAvailableD = function_exists('gzencode') && @gzencode('test', 9, FORCE_DEFLATE); 
  $gzEncodeAvailableG = function_exists('gzencode') && @gzencode('test', 9, FORCE_GZIP); 

  if ($gzEncodeAvailableD) { print "gzencode available with FORCE_DEFLATE<br><br>"; }
  else                    { print "gzencode NOT available with FORCE_DEFLATE<br><br>"; }
  
  if ($gzEncodeAvailableG) { print "gzencode available with FORCE_GZIP<br><br>"; }
  else                    { print "gzencode NOT available with FORCE_GZIP<br><br>"; }
  
  

?>