hphp/test/quick/iconv_stream_filter.php

   1 <?hh
   2
   3 foreach(array('UTF-8', 'UCS-2LE') as $targetCharset) {
   4   $s = fopen('php://memory', 'rw');
   5   fwrite($s, "\xe9"); // euro currency symbol in ISO-8859-1
   6   fseek($s, 0);
   7   stream_filter_append($s, "convert.iconv.ISO-8859-1/$targetCharset");
   8   $utf8Symbol = stream_get_contents($s);
   9   echo 'Euro symbol in ' . $targetCharset;
  10   echo ' has content "' . bin2hex($utf8Symbol) . '"';
  11   echo ' and size ' . strlen($utf8Symbol) . 'b', "\n";
  12 }