<?

function getmicrotime()
 {
  $mtime = microtime();
  $mtime2 = explode(" ",$mtime);
  $mtime3 = $mtime2[1] + $mtime2[0];
  return ($mtime3);
 }

$debut = getmicrotime();
echo $debut . "<BR>";

echo "hello word!!!!";
$fin = getmicrotime();
echo $fin . "<BR>";

echo $fin - $debut;
?>


Under linux Redhat/apache1.3.12 , it's works fine. Under NT4, sometime, $fin is less than $debut.